Journal ArticleDOI
Transformations of N‐heteroarylformamidines into derivatives of β‐heteroarylamino‐α,β‐dehydro‐α‐amino acids, β‐heteroarylamino‐α‐amino acids, and dipeptides
TLDR
In this article, a general method for the preparation of β-heteroarylamino-α, β-dehydro-α-amino acids and dipeptides is described.About:
This article is published in Journal of Heterocyclic Chemistry.The article was published on 1987-11-01. It has received 26 citations till now. The article focuses on the topics: Carboxamide & Dipeptide.read more
Citations
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Journal ArticleDOI
The synthesis of β-heteroarylamino-α,β-dehydro-α-amino acid derivatives via thiazolones
TL;DR: In this article, 2-Alkoxy-4-hetero-lamino-α,β-dehydro-α-amino acid derivatives were converted with various nucleophiles into β-heteroencoderamic acid derivatives.
Journal ArticleDOI
Amino acids in the synthesis of heterocyclic compounds. Transformations of thiazolones into imidazole derivatives
TL;DR: In this article, N-dithiocarbobenzoxyglycine and N-dimethyl-N′-hetero-formamidines were rearranged with sodium methoxide in methanol followed by acidification with acetic acid into imidazole-4-carboxylic acid derivatives 5, 6 and 7.
Patent
Use of 3-amino-2(benzoylamino)acrylic acid esters as stabilisers for organic materials
TL;DR: Use of 3-amino-2(benzoylamino)acrylic acid esters (I) in which R?1 is C1? to C20?-alkyl which may be interrupted by one or more nonadjacent O atoms or NR?5 groups as discussed by the authors.
Book ChapterDOI
Bicyclic 5-6 Systems with One Ring Junction Nitrogen Atom: Three Extra Heteroatoms 3:0
Journal ArticleDOI
Reactions of 4,5-dihydro-5-oxo-1,3-oxazoles with oxygen-containing nucleophiles
V O Topuzyan,N S Nesunts +1 more
TL;DR: The literature data on the interaction of 4,5-dihydro-5-oxo-1,3-oxazoles with alkyl and aryl alcohols as well as amino alcohols are surveyed in this paper.
References
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Journal ArticleDOI
The chemistry of formamide acetals
R.F. Abdulla,R.S. Brinkmeyer +1 more
TL;DR: The formamide acetals as mentioned in this paper have been used in two main categories of reactions, namely alkylation and formylation, and are used in the synthesis of esters from acids, ethers and thioethers from phenols and aromatic and heterocyclic thiols.
Journal ArticleDOI
Angiotensin-converting enzyme inhibitors: Medicinal chemistry and biological actions
TL;DR: Pharmacological and clinical studies on ACE inhibitors of novel chemical structure will establish their utility as antihypertensive agents and may lead to greater understanding of the mechanism of action of all ACE inhibitors.
Journal ArticleDOI
Neue natürliche Aminosäuren
TL;DR: In this paper, alle wesentlichen Beitrage und Anderungen zur Kenntnis uber das naturliche Vorkommen von Aminosauren zusammenfassend darzustellen.
Journal ArticleDOI
145. The Erlenmeyer reaction with aliphatic aldehydes, 2-phenyloxazol-5-one being used instead of hippuric acid
Malcolm Crawford,W. T. Little +1 more
Journal ArticleDOI
Methylation of heterocyclic compounds containing NH, SH and/or OH groups by means of N,N-dimethylformamide dimethyl acetal
TL;DR: In this paper, selective methylation of some compounds containing both SH and NH groups was performed to give first the S-methyl and subsequently the S,N-dimethyl derivatives.