The postulated transition of Bis-Maltolato-OxoVanadium(IV) (BMOV) from its inactive trans- into its cis-aquo-BMOV isomeric form in solution was simulated by means of computational molecular modeling. The rotational barrier was calculated with DFT - B3LYP under a stepwise optimization protocol with STO-3G, 3-21G, 3-21G*, and 6-31G ab initio basis sets. Our ...

The postulated transition of Bis-Maltolato-OxoVanadium(IV) (BMOV) from its inactive trans- into its cis-aquo-BMOV isomeric form in solution was simulated by means of computational molecular modeling. The rotational barrier was calculated with DFT � B3LYP under a stepwise optimization protocol with STO-3G, 3-21G, 3-21G*, and 6-31G ab initio basis sets. ...

New rat monoclonal antibodies (mAbs) for DDT [1,1,1 -trichloro-2,2-bis (4-chlorophenyl) ethane], namely DDT 7C12, DDT 1C1, and DDT 1B2, were developed, characterized, and applied in ELISA both in coating antigen and in enzyme-tracer format. The latter used horseradish peroxidase (HRP) or glucose oxidase as enzymes. ...

Organic inorganic hybrid compounds Ni(II)5(OH)6(C6H8O4)2(1), Ni(II)5(OH)6(C8H12O4)2(2) and Co(II)5(OH)6(C8H12O4)2(3) have a similar layered structure as determined ab initio from synchrotron powder diffraction analysis. The metal sites are octahedrally coordinated by O atoms. The slabs are built from edge-sharing octahedra in such a way that channels with an average size of 4 ...

A number expressed in the form a/b can mean different things: a parts of size 1/b each, a divided by b, or a compared to b.

A series of zinc(ii) alkyl complexes stabilised by the C(2)-chiral bis(oxazoline) ligand ((R(1),R(2))BOX, with R(1) = (4S)-tBu, R(2) = H (a); R(1) = (4S)-Ph, R(2) = H (b); R(1) = (4R)-Ph, R(2) = (5S)-Ph (c)), has been synthesised and structurally characterised. ((R(1),R(2))BOX)H ligands react with ZnEt(2) in toluene to give the heteroleptic three-coordinate compounds of ...

The dissociation of one of the two equatorial dmpe (dmpe = 1,2-bis(dimethylphosphino)ethane) of CpM(dmpe){sub 2}X (X = Cl (1), Me (2); M = Zr (a), Hf (b)), allows the preparation of the new class of butadiene derivatives CpM({eta}{sup 4}-butadiene)(dmpe)X (X = Cl (4a,b), Me (5a)), via mild-condition ligand-replacement reaction. The structure of 4 was ...

Ultrasound-promoted synthesis of bis(indolyl)methanes catalyzed by ABS via the reaction of indole or N-methylindole with aromatic aldehyde was carried out in excellent yields in aqueous media at 23-25�C, providing a simple and efficient synthesis of these compounds. PMID:20727812

cdtAB 1dfnAB 1d2hAB 1c1yAB 1kbaAB 1ef7AB 1axcAC 1b77AB 1kklAH Discoidin domain Snake venom toxins Defensin Glycine N-methyltransferase G proteins Snake venom toxins Papain-like DNA polymerase processivity factor ...

-trastuzumab [111In-1B4M-DTPA-humAb4D5-8] Kenneth T. Cheng, PhD National Center for Biotechnology Information, NLM-diethylenetriamine-N,N,N�,N��,N��- pentaacetic acid-trastuzumab Abbreviated name: 111 In-1B4M-DTPA-humAb4D5-8 Synonym: 111 In-Herceptin� , 111 ...

Cyclotriphosphazene derivatives containing a P-NHR group in the side-chain react in the presence of a strong base to form stable intermolecular bridged products. Reaction of sodium hydride with mono-spiro cyclophosphazene derivatives having a P-NH group, N(3)P(3)Cl(4)[O(CH(2))(3)NH], (1a) or N(3)P(3)Cl(4)[CH(3)N(CH(2))(3)NH], (1b) leads to formation of ...

Mar 7, 2008 ... indicators are the frequency centroids and widths, NEdT at 250 K and 300 K, spatial centroids,. AB-weight, Spec_qual, n3sigma and npops. ...

Thymoma is a tumor of the epithelial cell of the thymus Thymoma is the most common cancer of the anterior mediastinum There are different histotypes with different outcome A AB B1 B2 B3 C Chen G et al.

Tin Man II capa- bilities include Backup, Backtracking, Wall Following, ..... )\\ A,B F1 B 75 lb}, where vA,B is the relative velocity of ...

for <(s) > maxf1;a+1;b+1;a+b+1g: In this paper, we identify other arithmetical ... Research supported by NSERC and by the Canada Research Chair Programme. ..... [9] H. Iwaniec, Topics in Classical Automorphic Forms, Graduate Studies in ...

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The tridentate proligands (RNH-o-C6H4)2O (1a, R = C5H9; 1b, R = Cy) were found to readily react with LiAlH4 to yield the corresponding lithium aluminium dihydrido salt species [eta(2)-N,N-{(RN-o-C6H4)2O}AlH(mu-H)Li(THF)]2 (2a, R = C5H9; 2b, R = Cy) in 50% and 42% yield, respectively. The solid-state structure of both complexes 2a and 2b were determined by ...

} is a group homomorphism, so b1 b2 = b1b2 and e = IdA , where b(a) := (b, a). (2) : A {bijections of B are subgroups of A�(,)B which are isomorphic to A and B, respectively. If IdA then {e} � B is a normal version of a knit product of Lie algebras will be called a knit product of groups -- ...

The crystal structure of dibis(diethyldithiocarbamato)Zinc(II)mu-bis(Diethylphosphino)ethane .2 Toluene ((et2NCSS)2Zn)2 (mu-depe).2C7H8 is characterized by Mr=1114.4, monoclinic, P 21/c, a = 12.960(1), b = 11.311(2), c = 20.129(5), beta = 96.46(1) deg, V ...

... durn,batse,exact,fem,fov,sfm,quit,reject_bad common obs_btnx,b0a,b0b,b1,b2, b2a,b2b,b2c,b3,b4,b5,duration common obs_btn,timwgt,timwgt2,expmin,expmax ...

Invasive nontyphoidal Salmonella (NTS), including Salmonella typhimurium (STm), are major yet poorly-recognized killers of infants in sub-Saharan Africa. Death in these children is usually associated with bacteremia, commonly in the absence of gastrointestinal symptoms. Evidence from humans and animal studies suggest that severe infection and bacteremia occur when specific Ab ...

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... from the NAVAL POSTGRADUATE SCHOOL June 1973 ... IF1 I; abA+bbB+ cbC+dbD+ebE+fb = -(a bA + a 2b 2A+b b 1 B+b 2b2 B ...

A series of highly reactive heavy alkali metal phosphides was prepared by treating trimethylsilyl-substituted phosphines with alkali metal tert-butyl alcoholates. The compounds are formed in excellent yield and purity, and the side product can be easily removed in a vacuum. The high synthetic potential of this reaction route was further shown by utilizing excess alkali metal tert-butyl alcoholates ...

Wear and friction properties of three representative neopentyl polyol esters, together with the common diester lubricant base, bis(2-ethylexyl) sebacate, were studied with the four-ball wear machine at 266 F and 5-50 kg load in the presence and in the abs...

The nmr spectra of 2-methylbutylmagnesium bromide and bis(2-methylbutyl) magnesium were determined as a function of temperature in several ethers. At -- 30C the CH2Mg hydrogens are magnetically non-equivalent and give rise to the AB portion of an ABX spec...

... Personal Author(s) : Haga,Masa-Aki ; Dodsworth,Elaine S. ; Lever,AB ; Boone,Steven R. ; Pierpont,Cortlandt G. Report Date : JUL 1986. ...

The photochemical reaction of bis(alkylidene)-disilacyclobutanes 1a, b with C[sub 60] afforded the stable 1:1 adducts 3a,b, resulting from an unexpected rearrangement of the disilacyclobutane unit. The structures of 3a,b were determined by spectroscopic methods, including [sup 29]Si-[sup 1]H HMBC hetero nuclear shift correlation ...

Event 1A/1B Data Files URL address: http://www.epa.gov/r10earth/datalib/superfund/hybos1ab.htm. Sediment Chemistry Data (Database Format): HYBOS1AB.EXE is a self-extracting file which expands to the single-value per record .DBF format database file HYBOS1AB.DBF. This file contai...

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Quantum chemical methods (ab initio, semiempirical, and Hartree-Fock) were used to calculate the energy of several phosphite-phosphonate tautomers, and thereby determine the position of equilibrium in the gas phase. Unless the phosphorus moiety contains s...

Quantum chemical laboratory investigations aiming at a study of the binding between metal and ligand in biosystems, and electronic aspects governing biochemical reactions, including charge transfer, are addressed. The influence of an aqueous or other surr...

A series of monoclinic compounds DyCux (/x=4.5,4 and 3.5) is described. It is constructed from structural blocks AB5 (cubic AuBe5 structure type) and AB2 (cubic MgCu2 structure type) by stacking nAB5+AB2 and giving the compositions A2B7,AB4,A4B17,A5B22,A6B27,...,AB5. The ...

Ab initio calculations were used to determine the equilibrium geometries and energies of lithium dimethylaminoborohydride. Relative energies of the monomeric and dimeric species were calculated in the gas phase and for the dimethyl ether microsolvated molecules. The most stable structure was a dimer in which the lithium and boron atoms were bridged by two hydrogen atoms, ...

Ru(II) sulfoxide-maltolato complexes, Ru(ma)(2)(L)(2) (L = DMSO (1a) and TMSO (1b) or L(2) = BESE (1c)), were synthesized, as well as the analogous ethylmaltolato derivatives, Ru(etma)(2)(L)(2) (2a-c) (ma = 3-hydroxy-2-methylpyran-4-onate, etma = 2-ethyl-3-hydroxypyran-4-onate, TMSO = tetramethylene sulfoxide, BESE = ...

The reaction between VO(OR)(3) (R = (i)()Pr, (t)()Bu, CH(2)CF(3)) and the chelating dianionic bis(phenoxy)amine ligand [ONNO]H(2) affords a mixture of two isomers (A and B in a ratio A:B approximately 3:1) formulated as VO(OR)[ONNO] (1a-c) (R = (i)()Pr (1a), (t)Bu (1b), CH(2)CF(3) (1c)). Multinuclear and NOESY NMR ...

Synthesis of seven semi-synthetic analogs of NDGA is described. An approach to NDGA derivitization is described in which the ortho-phenolic groups are tethered together by one atom, forming a 5-membered heterocyclic ring. The analogs were evaluated for cytotoxicity in four cancer cell lines and compared to NDGA and tetra-O-methyl-NDGA (M4N) (1a). NDGA bis-cyclic sulfate (2a), ...

The twenty two monoclonal antibodies (mAbs) currently marketed in the U.S. have captured almost half of the top-20 U.S. therapeutic biotechnology sales for 2007. Eight of these products have annual sales each of more than $1 B, were developed in the relatively short average period of six years, qualified for FDA programs designed to ...

The twenty two monoclonal antibodies (mAbs) currently marketed in the U.S. have captured almost half of the top-20 U.S. therapeutic biotechnology sales for 2007. Eight of these products have annual sales each of more than $1 B, were developed in the relatively short average period of six years, qualified for FDA programs designed to ...

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.1.3 Energies of Thoughts and Genres 9.1.4 Composite Moves and Drivers 9.2 Program Hierarchy for the Mind 9- and A-functions Q(g) = exp[-q(g)]; A(b1, b2) = exp[-a(b1, b2)] (14) Then the energy of a thought canPATTERNS OF THOUGHT 1 Ulf Grenander Version 5.5 March 2005 ABSTRACT We offer an ...

Two new cyclic ligands were synthesized: a ligand with two trans-azobenzene moieties and one bipyridine moiety, trans(2)-oAB-O13, and a ligand with two trans-azobenzene moieties and two bipyridine moieties, trans(2)-oAB-bpy. Both ligands underwent reversible trans-cis isomerization at the azobenzene moieties. The mole ratios of the trans(2) form:trans-cis ...

Ethyl-N-bis (2,2(dimethylethylamidinophosphoro) carbamate (AB-132) has been shown to potentiate the effect of whole-body radiation on inhibition of splenomegaly induced by Friend leukemia virus in ICR/H Swiss mice. The combined effect of AB-132 and radiation does not appear to be related to Friend virus inhibition but seems to act on ...

The crystal structure of InSb [111] A/B surfaces shows that this structure is polarized. This means that the surfaces of InSb [111] A and InSb [1�1�1�] B contain two different crystallized directions and they have different physical and chemical properties. Experiment swere carried out on the In Sb [111]A/B ...

antibody [111In-DTPA-1B4M-B3] Kam Leung, PhD National Center for Biotechnology Information, NLM, NIH MICAD antibody Abbreviated name: 111 In-DTPA-1B4M-B3, 111 In-DTPA-MX-B3 Synonym: Agent category: Antibody TargetIn- Diethylenetriaminepentaacetic acid-2-(p-isothiocyanatobenzyl)-6-methyl-B3 mAb ...

3-Substituted 2,3-dihydrobenzofuranes (7a-c), 1,2-dihydronaphtho(2,1-b)furanes (10a-c), and N-substituted 2,3-dihydro-1H-indoles (8a-c, 9a,b) are obtained in very good yields by S(RN)1 photostimulated reactions in liquid ammonia from adequate haloaromatic compounds ortho-substituted with a suitable double bond ...

Treatment of Ru(PPh(3))(3)HCl with the pincer phosphines 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene (xantphos), bis(2-diphenylphosphinophenyl)ether (DPEphos), or (Ph(2)PCH(2)CH(2))(2)O affords Ru(P-O-P)(PPh(3))HCl (xantphos, 1a; DPEphos, 1b; (Ph(2)PCH(2)CH(2))(2)O, 1c). The X-ray crystal structures of 1a-c ...

An efficient preparation of linear and curved bis- and branched tris-5-(2,2'-bipyridines) of nanoscopic dimensions possessing rigid conjugated bridges is presented. The synthesis, which avoids the need of protection/deprotection methodology, utilizes central bridge precursors which are outwardly di- and trifunctionalized with a 5-(2-chloropyridine) synthon via a chemoselective ...

. Stat. Soc. (A) 154, 61�74 (part 1) � B.C. Yorker et al. (2006), Serial Murder by Healthcare Professionals. J. Forensic Sci. 51, 1362�1371 � K. Ramsland (2008), Inside the Minds of Healthcare Serial Killers, Times-Warner ... � R.D. Gill et al. (bis), to appear ... http://www.math.leidenuniv.nl/~gill gill

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Earlier, we reported briefly that the reaction of bis(trimethylamine) hexahydrotriboron (1+) octahydrotriborate (1-), B3H62N(CH3)3 B3H8, with trimethylamine resulted in the cleavage of the triboron cation framework to produce a new diboron complex cation,...

Christopher Hitchcock California Institute of Technology Happy Tin Anniversary! Happy Tin Anniversary! I I can (CS � 1)/(CS + 1) A/B (A � B)/(A + B) Hitchcock re-scaling: CS 1 � 1/CS A/B 1 � B/A = (A � B) = CSe(E, C) P(E |C) + P(E |~ C) The Lewis Ratio Measure (Hitchcock re-scaling) CSlr2(E, C) = d/(d + f

immunofluorescent staining with two anti-CD1 mAbs, 1B1 (IgG2b) and 3C11 (IgM). Although dull staining of CD1, 300 Pas- teur Drive, Stanford, CA 94305-5111. 3 Abbreviations used in this paper: 2m, 2-microglobulin Association of Immunologists 0022-1767/98/$02.00 #12;spleen. Staining with the two anti-CD1 mAbs showed

A novel series of 1,4-bis(6-(substituted phenyl)-[1,2,4]-triazolo[3,4-b]-1,3,4-thiadiazoles (5a-b) and 4-bis(substituted phenyl)-4-thiazolidinone derivatives (7a-c) have been synthesized from terephthalic dihydrazide (1) through multistep reaction sequence. 1,4-Bis(5-aryl-1,3,4-oxadiazole-2yl) benzene derivatives ...

Three 2,2-dimethyl phosphoraziridines, bis(2,2-dimethylaziridinyl)phosphinyl urethane (AB-132, NSC 51325), ethyl bis(2,2-dimethylaziridinyl)phosphinate (AB-163 NSC 108878) and bis(2,2-dimethylaziridinyl)-N-hydroxyurethane (AB-182, NSC 200724), which have shown synergistic ...

A series of pyridine-bridged 2,6-bis-carboxamide Schiff's bases has been prepared starting from 2,6-pyridinedicarbonyl dichloride (1) and L-alanine or 2-methyl-alanine methyl ester.The coupling of acid chloride 1 with L-alanine methyl ester hydrochloride -or 2-methylalanine methyl ester hydrochloride gave the corresponding 2,6-bis-carboxamide pyridine ...

Fourier transform polarized IR and Raman spectra of bis(guanidine) zirconium bis(nitrilotriacetate) hydrate single crystal [C(NH(2))(3)](2)[Zr[N(CH(2)COO)(3)](2)](H(2)O) have been measured in the regions 30-4000 and 80-4000 cm(-1) and correlated with X-ray structural data. The factor group analysis has been applied in the discussion of the dichroic ...

Bis-BINOLs 7a-c in which two BINOL units are tethered by phenylenebis(ethynyl) groups react with titanium tetraisopropoxide (2 equiv) to form intramolecular dimeric titanium(IV) aggregates 2a-c. Of these, 2a,b with an o-phenylenebis(ethynyl) tether are stable in the presence of excess titanium tetraisopropoxide. Complex 2a exhibits a relatively high ...

Pathogenesis of pseudohypoparathyroidism type 1b (PHP-1b) is related to the loss of methylation at the GNAS exon A/B region, which is combined with epigenetic defects at other differentially methylated GNAS regions in most sporadic cases. In this study, we established a method for evaluating ...

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concentration for different prescribed ionic strengths in Fig- ure 1(b). The results show that the reaction rate concentration. Reaction rate coefficients for (a-b) ACh-AChE reaction system, (c) an absorbing unit sphere model-equilibrium charge distri- butions. Reaction rate coefficients for the acetylcholine-acetylcholinesterase ...

Blois JT, Mataraza JM, Mecklenbrauker I, Tarakhovsky A, Chiles TC. 2004. B cell receptor-induced cAMP-response element binding protein activation in B lymphocytes requires novel protein kinase C-delta.

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the fact that p remains constant throughout the stride. If l(t) is prescribed rather than emerging from this expression in terms of nondimensional parameters: pn = 1 + �a�b 1 + �b2 pn-1 def = Apn-1, where �a = a m I the event. Only in the single degree of freedom case in which the peg's motion l(t) is prescribed, and Bn

of Newfoundland, St. John's, Newfoundland and Labrador A1B 3X9, Canada 2 Farallon Institute for Advanced Ecosystem and rearing of offspring from a single egg (Byrd & Williams 1993, Jones 1993a,b). Here, we test the hypothesis (Gall et al. 2006). In the northern California Current System, Cassin's auklets have low reproductive

the presence of melanin or melanin-like deposits in the residual cell wall material (Fig. 1 B, D). Additionally interfered with the binding of the mAb to melanin- like compounds in the spherule wall. To generate cells polymerization of phenolic and/or indolic compounds (Wheeler and Bell, 1988). Melanin synthesis is associated

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from 47 for hydrogen peroxide down to about 29 kcal/mol for dialkyl peroxodicarbonates (Table 1).1b,3 transfer to the departing RO- leaving group.7a The bond dissociation energy of hydrogen peroxide has been, pp 73- 74. (6) (a) For a discussion of solvent-assisted proton transfer in alkyl hydrogen peroxides

...component of the parent (8,9-ZMA), or 4�-deoxy-4�-epi-amino-avermectin B1a and 4�-deoxy-4�-epi-amino-avermectin B1b ; 4�-deoxy-4�-epi-amino avermectin B1a (AB1a );...

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Ethyl bis(2,2-dimethyl-1-aziridinyl)phosphinyl carbamate (AB-132) and ethyl bis(2,2-dimethyl-1-aziridinyl)phosphinate (AB-163) are potent antitumor agents which have also been demonstrated to be radiation sensitizers in experimental and clinical studies. Monophenyl aziridines and various isomers of ...

Ethyl bis(2,2-dimethyl-l-aziridinyl) phosphinate (AB-163), a new tris(aziridinyl) phosphine oxide (TEPA) analogue, was tested in a murine P388 lymphocytic leukemia combination radiotherapy chemotherapy model. In this system, the combination was synergistic with results rivaling the best previously reported radiation drug combination results in this model. ...

We study the origins of high-temperature ferromagnetic behavior in graphite by means of unbiased ab-initio calculations and compare them with our data. The experimental results show that oxygen/sulfur-induced edges of graphitic fragments (via unzipping effect) play an essential role in this phenomenon, and that the finite magnetic moment appears if edges in a graphitic ribbon ...

A three-step transformation of ecteinascidin 770 (1b) into 2'-N-indole-3-carbonyl derivative 3 via 18,6'-O-bisallyl-protected derivative 4a, which was shown to have higher cytotoxicity than 1b, is presented. In addition, a number of 2'-N amide derivatives of 1b have been prepared from 4a and their in vitro ...

Biology: Plant Molecular Biology (lecture) (1.50 ECTS) (Wahlpflichtpr�fung) (ab WS06/07) Advanced Plant) (ab FS09) Molecular plant ecology (3.00 ECTS) (Wahlpflichtpr�fung) (bis HS08) Plant Molecular Biology Biology] [M Majorstudium] [Module general topics] [Molecular Life Sciences Master Major 90 ECTS

The diastereomeric epoxycyclohexenols 3a/b (obtained via a Wharton rearrangement of a bis-epoxycyclohexanone precursor) were shown to undergo interconversion via a facile vinylogous Payne rearrangement. Mechanistic issues were probed; the doubly O-deuterated analogs underwent this equilibration more slowly than the parent dihydroxy compounds. It was ...