Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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275/00
Derivatives of urea, i.e. compounds containing any of the groups , the nitrogen atoms not being part of nitro or nitroso groups
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C07C275/66
having nitrogen atoms of urea groups bound to halogen atoms or to nitro or nitroso groups
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C07C275/66

PROCESS FOR PREPARATION OF CARMUSTINE
20190169116 · 2019-06-06 ·

The present invention relates to an improved process for preparation of carmustine (I). The present invention also relates to preparation of 1,3-bis(2-chloroethyl)urea (II) an intermediate used in preparation of carmustine.

##STR00001##

PROCESS FOR PREPARATION OF CARMUSTINE
20190169116 · 2019-06-06 ·

The present invention relates to an improved process for preparation of carmustine (I). The present invention also relates to preparation of 1,3-bis(2-chloroethyl)urea (II) an intermediate used in preparation of carmustine.

##STR00001##