Issue 16, 1989
From the journal:

Journal of the Chemical Society, Chemical Communications

Syntheses relevant to vitamin B12biosynthesis: the glutamate route to (–)-ring-B imide and synthesis of the 2,7,12,20-tetramethylisobacteriochlorin

Bernd Müller,   Andrew N. Collins,   Martin K. Ellis,   William G. Whittingham,   Finian J. Leeper  and  Alan R. Battersby  

Abstract

An enantioselective synthesis of (–)-ring-B imide (19) from inexpensive glutamic acid is described and the product is used for synthesis of the 2,7,12,20-tetramethylisobacteriochlorin (39) required for future transformation into later biosynthetic intermediates for vitamin B12.

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Article information

DOI
https://doi.org/10.1039/C39890001119
Article type
Paper

J. Chem. Soc., Chem. Commun., 1989, 1119-1122

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Syntheses relevant to vitamin B12biosynthesis: the glutamate route to (–)-ring-B imide and synthesis of the 2,7,12,20-tetramethylisobacteriochlorin

B. Müller, A. N. Collins, M. K. Ellis, W. G. Whittingham, F. J. Leeper and A. R. Battersby, J. Chem. Soc., Chem. Commun., 1989, 1119 DOI: 10.1039/C39890001119

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