3-Nitrophenyl isocyanate → HCID 10455303, 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]([CH3:19])[C:3]1=[O:20].[N+:21]([C:24]1[CH:25]=[C:26]([N:30]=[C:31]=[O:32])[CH:27]=[CH:28][CH:29]=1)([O-:23])=[O:22]>O1CCCC1>[CH3:19][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:31]([NH:30][C:26]2[CH:27]=[CH:28][CH:29]=[C:24]([N+:21]([O-:23])=[O:22])[CH:25]=2)=[O:32])[C:3]1=[O:20]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Equimolar amounts of 3(R,S)-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one and 3-nitrophenylisocyanate 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. 288°-289° 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-a04f70304eec4b14a7bfbaf862a787fb
- Source dataset
- uspto-grants-1991_04
- Patent number
- US05004741
Reaction notes
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