Stereospecificity in Hydrolysis by α-Chymotrypsin of Esters of α,α-Disubstituted Acetic and β,β-Disubstituted Propionic Acids 1

Preparation and Reactivity of Polyfluori

Preparation and Reactivity of Polyfluorinated β,β-Disubstituted α,β-Unsaturated Acids and Esters

✍ McBee, E. T.; Kim, Y. S.; Braendlin, H. P. 📂 Article 📅 1962 🏛 American Chemical Society 🌐 English ⚖ 562 KB

ChemInform Abstract: Stereospecific Appr

ChemInform Abstract: Stereospecific Approach to α,β-Disubstituted Nitroalkenes via Coupling of α-Bromonitroalkenes with Boronic Acids and Terminal Acetylenes.

✍ Madhu Ganesh; Irishi N. N. Namboothiri 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 65 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Reactions of 1,l-disubstituted hydrazine

Reactions of 1,l-disubstituted hydrazines with derivatives of α,β-unsatur ated acids Communication 4. Reactions of 1,1-dimethylhydrazine with α,β-unsaturated esters

✍ N. P. Zapevalova; L. A. Ovsyannikova; T. A. Sokolova 📂 Article 📅 1966 🏛 Springer 🌐 English ⚖ 330 KB

Synthesis of a new type of conformationa

Synthesis of a new type of conformationally constrained α,α-disubstituted-β-amino acids and β-lactams in enantiomerically pure form

✍ Alberto Avenoza; Carlos Cativiela; Miguel París; Jesús M. Peregrina 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 596 KB

Optically active cis-, 8a and 8b, and trans-l-aminomethyl-2-phenylcyclohexane-1carboxylic acids, 9a and 9b, were obtained starting from 1,3-butadiene using Diels-Alder cycloadditions with chiral (E)-2-cyanocinnamates as key steps and following a protocol of stereocontrolled reactions. Subsequent cyc

Derivatives of α,β-Dehydro Amino Acids.

Derivatives of α,β-Dehydro Amino Acids. Part 2. New Synthesis of 2,4-Disubstituted 1-Aminoimidazol-5-ones from N-Substituted α,β-Unsaturated α-Amino Acid Hydrazides.

✍ V. O. Topuzyan; L. G. Arutyunyan; A. A. Oganesyan; G. A. Panosyan 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 20 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Synthesis of α-methyl-β-(3-methylpyrazol

Synthesis of α-methyl-β-(3-methylpyrazol-1-yl)-and α-methyl-β-(5-methylpyrazol-1-yl)propionic acids and their esterification with vinyl acetate

✍ O. S. Attaryan; A. O. Baltayan; S. G. Matsoyan 📂 Article 📅 2007 🏛 Springer 🌐 English ⚖ 102 KB