## N-[N-[(S)-1-Ethoxycarbonyl -3-phenylpropyll-La l a ~y l ~-E -T i n d a n -2 -y 1 ) glycine hydrochloride (CV-3317) , a new potent angiotensin converting enz e inhibitor, was labeled with carbon-14. Diethyl [U-'C]oxalate was condensed with ethyl 3-phenylpropionate, subsequently decarboxylated to
Synthesis of N-[N-L-γ-glutamyl-L-cysteinyl-(carbonyl-14C)]-glycine (glutathione-14C) and of [Cys-14CO]-(5S,6R)-LTC4
✍ Scribed by P. Parent; F. Leborgne; J. P. Lellouche; J. P. Beaucourt; A. Vanhove
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- French
- Weight
- 451 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0022-2135
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✦ Synopsis
Abstract
[Cys‐^14^CO]‐glutathione or N‐[N‐L‐γ‐glutamyl‐L‐cysteinyl‐^14^CO] glycine was prepared by chemical synthesis, with the L,L‐natural configuration and a radiochemical yield of 1% based on sodium [^14^C] cyanide. This labelled compound was used to obtain [Cys‐^14^CO] with a yield of 15%. [Cys‐^14^CO]‐glutathione and [Cys‐^14^CO]LTC~4~ had a specific activity of 50 mCi/mmol (1.85 GBq/mmol).
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