Phosgene → HCID 12771226, compound
Reaction equation
[C:1]([Cl:4])(=[O:3])[NH2:2].[C:5]1([NH:11][C:12]([N:14]2[CH2:18][CH2:17]N[C:15]2=[O:19])=[O:13])[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1.C[Si](C)(C)Cl.C(Cl)(Cl)=O>>[C:5]1([NH:11][C:12]([N:14]2[CH2:18][CH2:17][N:2]([C:1]([Cl:4])=[O:3])[C:15]2=[O:19])=[O:13])[CH:6]=[CH:7][CH:8]=[CH:9][CH:10]=1Participants
5
Procedure
This carbamic acid chloride was produced as described in Example 1 B from 15.0 parts by weight of N-phenylaminocarbonyl-imidazolid-2-one, 15.8 parts by weight of trimethylchlorosilane and 7.2 parts by weight of phosgene. Recrystallization from acetone/pentane.
Workup
- customRecrystallization from acetone/pentane
Sources & evidence
- ORD record
- ord-9e446644db2a41a09e2bd176022d4cee
- Source dataset
- uspto-grants-1976_08
- Patent number
- US03972869
Reaction notes
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