4-Chlorophenyl Isocyanate → HCID 10435698, 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][CH3:24])=[O:21])[C:3]1=[O:25].[Cl:26][C:27]1[CH:32]=[CH:31][C:30]([N:33]=[C:34]=[O:35])=[CH:29][CH:28]=1>O1CCCC1>[CH2:23]([O:22][C:20](=[O:21])[CH2:19][N:4]1[C:5]2[CH:18]=[CH:17][CH:16]=[CH:15][C:6]=2[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[N:8][CH:2]([NH:1][C:34]([NH:33][C:30]2[CH:31]=[CH:32][C:27]([Cl:26])=[CH:28][CH:29]=2)=[O:35])[C:3]1=[O:25])[CH3:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Equimolar amounts of 3(R,S)-amino-1,3-dihydro-1-ethoxycarbonylmethyl-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. 228°-229° 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-3e4c17226cd7404ab3690cdd254d0d2e
- Source dataset
- uspto-grants-1989_04
- Patent number
- US04820834
Reaction notes
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