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Microbiological preparation of D-[3,4-13C2]glucose

✍ Scribed by Robert L. Baxter; Helen C. Baxter; Christopher J. McGregor


Publisher
John Wiley and Sons
Year
1992
Tongue
French
Weight
246 KB
Volume
31
Category
Article
ISSN
0022-2135

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✦ Synopsis


Abstract

A simple and effective synthesis of D‐[3,4‐^13^C~2~]Glucose (60 atom % ^13^C~2~) via ^13^C enriched Ξ±,Ξ±' trehalose (1) produced from sodium [1‐^13^C]acetate by sporulating yeast is described.


πŸ“œ SIMILAR VOLUMES


Preparation of D- and L-Alanine-2,3-13C2
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S p e c i f i c a l l y l a b e l e d , o p t i c a l isomers of a l a n i n e were synthesized from acetic-13C2 a c i d by a six-tjtep procedure with y i e l d s of 37-38% of t h e o p t i c a l l y a c t i v e m a t e r i a l .

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Three isotopically enriched samples of cyclobutene have been prepared, namely, a mixture containing 20 % [1-13C]cyclobutene, 20 [3J3C]cyc1obutene and 60 % parent molecule; a second mixture of 75 [I-Dlcyclobutene and 25 % parent rnolecufe; and a third mixture of 50 % [3-D]cyclobutene and 50 % parent

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## Abstract (__n__‐Butoxy‐2β€²,2β€²,3β€²,3β€²,4β€²,4β€²,4′‐__d__~7~)acetic acid (1) and 2‐(__n__‐butoxy‐2β€²,2β€²,3β€²,3β€²,4β€²,4β€²,4′‐__d__~7~)ethanol (2) have been prepared in high yield from __n__‐butanol‐2,2,3,3,4,4,4‐__d__~7~. __n__‐ Butoxy(^13^C~2~‐acetic) acid (3) and 1‐__n__‐butoxy‐2‐hydroxy(^13^C~2~‐ethane) (4)