Hydrogen Bromide → HCID 14822510, compound

HRID 2073790Notes

Reaction equation

HRID 2073790 reaction equation
[CH:1]([N:4]1[C:8]2=[N:9][C:10]3[C:15]([CH:16]=[C:7]2[C:6](N)=[N:5]1)=[CH:14][CH:13]=[C:12]([O:17][CH3:18])[CH:11]=3)([CH3:3])[CH3:2].[BrH:20]>>[Br:20][C:6]1[C:7]2[C:8](=[N:9][C:10]3[C:15]([CH:16]=2)=[CH:14][CH:13]=[C:12]([O:17][CH3:18])[CH:11]=3)[N:4]([CH:1]([CH3:3])[CH3:2])[N:5]=1

Participants

3

Reactant 2

HCID 260Hydrogen BromideHCID 19856144HCID 19856144, compound

Product 1

HCID 14822510HCID 14822510, compound

Procedure

3-Bromo-1-isopropyl-7-methoxy-1H-pyrazolo[3,4-b]quinoline was prepared from 1-isopropyl-7-methoxy-1H-pyrazolo[3,4-b]quinolin-3-amine by preparation of the diazonium salt in hydrobromic acid followed by reaction with cuprous bromide. The product was recrystallized from ether/hexane and obtained in the form of a brown solid, m.p. 130°-131° C.

Workup

  1. customThe product was recrystallized from ether/hexane
  2. customobtained in the form of a brown solid, m.p. 130°-131° C.

Sources & evidence

ORD record
ord-c585615e8d6a4dfcab91f670a641eafb
Source dataset
uspto-grants-1990_04
Patent number
US04920128

Reaction notes

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