## Abstract (ring‐4,6‐^14^C) Pentamethylmelamine (^14^C‐PMM), a new antitumor agent, was prepared from barium (^14^C) carbonate by a 6 step synthesis. (^14^CN) Dimethylcyanamide, prepared from sodium (^14^C) cyanide with 71% yield and treated with phosgene in the presence of hydrogen chloride, was
Synthese de tris-(dimethylamino-2,4,6) triazine-1,3,5 14C-2-4-6 (hexamethylmelamine (noyau) 14C-2-4-6), un nouvel agent antitumoral
✍ Scribed by Nguyen-Hoang-Nam; Henri Hoellinger; Louis Pichat
- Publisher
- John Wiley and Sons
- Year
- 1976
- Tongue
- French
- Weight
- 211 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0022-2135
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✦ Synopsis
Abstract
L'hexaméthylmélamine (noyau) ^14^C‐2‐4‐6 (HMM ^14^C), un nouvel agent antitumoral, a été synthétisée à partir de l'urée ^14^C en 2 stades. L'urée ^14^C est cyclisée dans l'o‐dichlorobenzène en acide cyanurique ^14^C‐2‐4‐6, purifié par chromatographie sur colonne d'échangeur d'ions Séphadex SP C‐25. L'amination directe de l'acide en présence de HMPT et de diméthylamine donne l'HMM ^14^C. Aprés purification par chromatographie sur colonne de gel de silice d'adsorption, on obtient. l'HMM ^14^C avec un rendement radioactif global de 18 % par rapport à l'urée ^14^C, activité spécifique : 32 mCi/mMole.
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