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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Synthesis of heterocycles from alkyl 3-(dimethylamino)propenoates and related enaminones.
Branko Stanovnik,Jurij Svete +1 more
Journal ArticleDOI
Methyl 2‐benzoylamino‐3‐dimethylaminopropenoate in the synthesis of heterocyclic systems. An attempt to prepare benzoylamino substituted azolo‐ and azinopyrimidines with a bridgehead nitrogen atom
TL;DR: Methyl 2-benzoylamino-3-dimethylaminopropenoate (2) was introduced as a new reagent for the preparartion of fused pyrimidinones 4 from heterocyclic α-amino compounds in acetic acid as mentioned in this paper.
Journal ArticleDOI
The synthesis of β‐heteroarylamino‐α,β‐dehydro‐α‐amino acid and β‐heteroarylamino‐α‐amino acid derivatives
TL;DR: The β-heteroarylaminomethyleneoxazolones as mentioned in this paper were obtained from heterogeneous formamidines and obtained by catalytic hydrogenation the compounds were converted into βhetero-arylamino substituted amides.
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2‐Benzoyl‐2‐ethoxycarbonylvinyl‐1 and 2‐benzoylamino‐2‐methoxy‐carbonylvinyl‐1 as N‐protecting groups in peptide synthesis. Their application in the synthesis of dehydropeptide derivatives containing N‐terminal 3‐heteroarylamino‐2,3‐dehydroalanine
TL;DR: In this paper, 2-benzoyl-2-ethoxycar-bonylvinyl-1 groups were removed from amino acid esters and used as reagents for peptide synthesis.
Journal ArticleDOI
Methyl 2-benzoylamino-3-dimethylaminopropenoate in the synthesis of fused pyranones. The synthesis of derivatives of tetrahydro-2H-1-benzopyran-2-one, isomeric 2H-naphtho[1,2-b]pyran-2-one and 3H-naphtho[2,1-b]pyran-3-one, pyrano[3,2-c]benzopyran-2,5-dione, and 7H-pyrano[2,3-d]pyrimidin-7-one
References
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O-methylcimiacerol, a new triterpene from Cimicifuga acerina
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A highly convergent preparation of phosphonyloxyacylamino acids
TL;DR: In this paper, a simple and efficient method for the preparation of phosphonyloxyacylamino acids from readily available starting materials is described, which is a very simple, mild and efficient approach.