4-Chlorophenyl Isocyanate → HCID 10392870, compound
Reaction equation
[NH2:1][CH:2]1[N:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[C:6]2[CH:15]=[CH:16][CH:17]=[CH:18][C:5]=2[N:4]([CH2:19][C:20]([O:22][CH2:23][C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)=[O:21])[C:3]1=[O:30].[Cl:31][C:32]1[CH:37]=[CH:36][C:35]([N:38]=[C:39]=[O:40])=[CH:34][CH:33]=1>O1CCCC1>[C:24]1([CH2:23][O:22][C:20](=[O:21])[CH2:19][N:4]2[C:5]3[CH:18]=[CH:17][CH:16]=[CH:15][C:6]=3[C:7]([C:9]3[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=3)=[N:8][CH:2]([NH:1][C:39]([NH:38][C:35]3[CH:36]=[CH:37][C:32]([Cl:31])=[CH:33][CH:34]=3)=[O:40])[C:3]2=[O:30])[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Equimolar amounts of 3(RS)-amino-1,3-dihydro-1-phenylmethyloxycarbonylmethyl-5-phenyl-2H-1,4-benzodiazepin-2-one and 4-chlorophenylisocyanate were mixed in 8 ml of dry tetrahydrofuran at room temperature. The reaction mixture was allowed to stand for 8 hours and was then filtered. The collected solids were washed with tetrahydrofuran and dried in vacuo over P2O5 to give the analytical product: m.p. 220°-222° C.
Workup
- filtrationwas then filtered
- washThe collected solids were washed with tetrahydrofuran
- dry with materialdried in vacuo over P2O5
- customto give the analytical product
Sources & evidence
- ORD record
- ord-a7353517661e4866b8e2045fb6113d36
- Source dataset
- uspto-grants-1989_04
- Patent number
- US04820834
Reaction notes
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