l-Methyl-2-nitro-1K-imidazolea carrying d i f f e r e n t 5-side chain. (iaopropyl, hydroxymethylethyl, ethenyl) have been syn- t h e b e d l a b e l l e d with I 4 C a t C2 of t h e imidazole nucleua.
Synthesis of 14C-labelled 1-methanesulphonyl-3-(1-methyl-5-nitro-1H-imidazol-2-YL)-2-imidazolidinone, (Go 10213)
✍ Scribed by B. Anjaneyulu; R. K. Maller; K. Nagarajan
- Publisher
- John Wiley and Sons
- Year
- 1983
- Tongue
- French
- Weight
- 333 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0022-2135
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✦ Synopsis
E ) , Bombay 400 063, I N D I A F o r pharmacokinetic and metabolism s t u d i e s i n animals and humans, Go 1C213 was l a b e l l e d w i t h carbon-14 a t t h e 2-position o f t h e 5-nitroimidazole r i n g system, i n a n o v e r a l l y i e l d o f 22% s t a r t i n g w i t h potassium[14C]t h i o c y a n a t e . a c t i v i t y o f 4.65 pCi/mg o r 1.34 mCi/mmol.
📜 SIMILAR VOLUMES
We have prepared the 14C-labeled analogs of NSC 261036, 1-(2,3-dIhydroxypropy1)-2-ni t r0-1H-imIda~ole-2-~~C, and NSC 301467, N-(2-hydroxyethyl)-2-(2-nitro-lH-imldazol-l-yl-2-14C) acetamide, for pharmacological, drug distribution, and mechanisms of action studies. The latter is an analog designed fo
## Abstract magnified image Oxidation of metronidazole (**4**) with sodium dichromate yielded the corresponding 2‐(2‐methyl‐5‐nitro‐1__H__‐imidazol‐1‐yl)acetic acid (**5**) which was esterified with 1‐butanol to give butyl 2‐(2‐methyl‐5‐nitro‐1__H__‐imidazol‐1‐yl)acetate (**8**). Reaction of the l
## Abstract Starting from 5‐hydroxymethyl‐2‐mercapto‐1‐methyl‐1__H__‐imidazole (1), a series of 2‐(1‐methyl‐2‐methylsulfonyl‐1__H__‐imidazol‐5‐yl)‐5‐alkylthio and 5‐alkylsulfonyl‐1,3,4‐thiadiazole derivatives (**9a**, **9b**, **9c**, **9d** and **10a**, **10b**, **10c**, **10d**) were prepared as p
SUMMARY The enantioselective synthesis of \((R)-(+)-2-(\) tert-butyldiphenylsiloxylmethyl \()\left[{ }^{14} \mathrm{C}\right]\) oxirane from \({ }^{14} \mathrm{C}\)-labeled barium carbonate was accomplished. This labeled oxirane facilitated an asymmetric synthesis \((R)-(+)\)-[[(2-bromoethyl)amino]m