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  ASYMMETRIC PICTET-SPENGLER REACTIONS EMPLOYING AMINO-ACID ESTERS AS MEDIATORS OF SELECTIVITY

Waldmann, H., SCHMIDT, G., JANSEN, M., & GEB, J. (1993). ASYMMETRIC PICTET-SPENGLER REACTIONS EMPLOYING AMINO-ACID ESTERS AS MEDIATORS OF SELECTIVITY. TETRAHEDRON LETTERS, 34(37), 5867-5870. doi:10.1016/S0040-4039(00)73800-7.

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 Creators:
Waldmann, Herbert1, Author           
SCHMIDT, G2, Author
JANSEN, M2, Author
GEB, J2, Author
Affiliations:
1Abt. IV: Chemische Biologie, Max Planck Institute of Molecular Physiology, Max Planck Society, ou_1753290              
2external, ou_persistent22              

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Free keywords: DIELS-ALDER REACTIONS; BARBIER-TYPE REACTIONS; CHIRAL AUXILIARIES; AQUEOUS-SOLUTION; BENZYL ESTER; IMINES; CYCLOADDITIONS; DERIVATIVES; DIENE
 Abstract: The Pictet-Spengler cyclization of iminium salts generated in situ from N-(beta-3-indolyl)ethyl substituted amino acid esters and differently substituted aldehydes proceeds with high stereoselectivity to deliver chiral tetrahydro-beta-carbolines with diastereomer ratios up to 98.5:1.5.

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Language(s): eng - English
 Dates: 1993
 Publication Status: Issued
 Pages: 4
 Publishing info: -
 Table of Contents: -
 Rev. Type: -
 Degree: -

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Title: TETRAHEDRON LETTERS
Source Genre: Journal
 Creator(s):
Affiliations:
Publ. Info: KIDLINGTON, OXFORD : PERGAMON-ELSEVIER SCIENCE
Pages: - Volume / Issue: 34 (37) Sequence Number: - Start / End Page: 5867 - 5870 Identifier: ISSN: 0040-4039