Hydrazine → HCID 178421673, compound

HRID 2112521Notes

Reaction equation

HRID 2112521 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[C:14]2[CH:15]=[C:16]([CH3:20])[C:17]([CH3:19])=[CH:18][C:13]=2[NH:12][C:11](=S)[CH2:10][N:9]=1.CO[C:24](OC)([N:26](C)C)[CH3:25].[NH2:31]N>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[C:14]2[CH:15]=[C:16]([CH3:20])[C:17]([CH3:19])=[CH:18][C:13]=2[N:12]=[C:11]2[NH:31][NH:26][C:24]([CH3:25])=[C:10]2[N:9]=1

Participants

4

Reactant 3

HCID 9321HydrazineHCID 878351,1-Dimethoxyethyl(dimethyl)amineHCID 576423635-(2-chlorophenyl)-1,3-dihydro-7,8-dimethyl-2H-1,4-benzodiazepin-2-thione

Product 1

HCID 178421673HCID 178421673, compound

Procedure

5-(2-chlorophenyl)-1,2-dihydro-3,7,8-trimethyl-pyrazolo[3,4-b][1,4]benzodiazepine (IVw) was prepared by reacting 0.0005 moles of 5-(2-chlorophenyl)-1,3-dihydro-7,8-dimethyl-2H-1,4-benzodiazepin-2-thione (IIw) with 1,1-dimethoxy-N,N-dimethyl-ethanamine and then hydrazine in a manner analogous to Example 55. MH+/Z=337.

Sources & evidence

ORD record
ord-026ffaf5a8f1441e9ca5997127d7ad57
Source dataset
uspto-grants-2009_04
Patent number
US07524840B2

Reaction notes

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