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[2-amino-1,3,4-oxadiazoles. 32. Ring opening of 2-imino-3-alkyl-5-aryl-1,3,4-oxadiazolines with carbazinic acid ethyl ester and consecutive reactions].

作者信息

Gehlen H, Demin P

出版信息

Arch Pharm Ber Dtsch Pharm Ges. 1970 Mar;303(3):263-7. doi: 10.1002/ardp.19703030313.

DOI:10.1002/ardp.19703030313
PMID:5267723
Abstract
摘要

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[2-amino-1,3,4-oxadiazoles. 32. Ring opening of 2-imino-3-alkyl-5-aryl-1,3,4-oxadiazolines with carbazinic acid ethyl ester and consecutive reactions].[2-氨基-1,3,4-恶二唑。32. 2-亚氨基-3-烷基-5-芳基-1,3,4-恶二唑啉与氨基甲酸乙酯的开环及后续反应]
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Highly selective addition of chiral, sulfonimidoyl substituted bis(allyl)titanium complexes to N-sulfonyl alpha-imino esters: asymmetric synthesis of gamma,delta-unsaturated alpha-amino acids bearing a chiral, electron-withdrawing nucleofuge at the delta-position.手性、磺酰亚胺基取代的双(烯丙基)钛配合物向N-磺酰基α-亚氨基酯的高选择性加成:δ位带有手性、吸电子离去基团的γ,δ-不饱和α-氨基酸的不对称合成。
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[2-amino-1,3,4-oxdiazoles. 33. Preparation and reactions of in position-5 heterocyclic substituted 2-amino-1,3,4-oxdiazoles].
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N-aminoalkyl-alpha-aminoacids and their corresponding ethyl esters.
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