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Stamicarbon BV
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Stamicarbon BV
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Publication of FR1197311ApublicationCriticalpatent/FR1197311A/fr
C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
C07C273/1881—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety from urea
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR1197311D1957-06-181958-06-18Procédé pour la préparation de biuret à partir d'urée
ExpiredFR1197311A
(fr)