7-amino-8,9-dichloro-5-(o-fluorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one → 7-amino-9-chloro-5-(o-fluorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one

HRID 354764Notes

Reaction equation

HRID 354764 reaction equation
[NH2:1][C:2]1[C:3](Cl)=[C:4]([Cl:24])[C:5]2[N:11]([CH3:12])[C:10](=[O:13])[C:9]([CH3:15])([CH3:14])[N:8]=[C:7]([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=3[F:22])[C:6]=2[CH:23]=1>CCOCC>[NH2:1][C:2]1[CH:3]=[C:4]([Cl:24])[C:5]2[N:11]([CH3:12])[C:10](=[O:13])[C:9]([CH3:14])([CH3:15])[N:8]=[C:7]([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][C:17]=3[F:22])[C:6]=2[CH:23]=1

Participants

3

Reactant 1

HCID 205061337-amino-8,9-dichloro-5-(o-fluorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one

Product 1

HCID 205061437-amino-9-chloro-5-(o-fluorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

From 4.75 g (0.014 mol) of 7-amino-9-chloro-5-(o-fluorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one there is obtained, in analogy to the details in Example 30, 7-amino-8,9-dichloro-5-(o-fluorophenyl)-1,3-dihydro-1,3,3-trimethyl-2H-1,4-benzodiazepin-2-one of melting point 169°-172° (ether).

Sources & evidence

ORD record
ord-3dd453ef94a9454c9d192176f9b1f326
Source dataset
uspto-grants-1983_03
Patent number
US04377522

Reaction notes

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