Boron tribromide → HCID 14231167, compound

HRID 1707374Notes

Reaction equation

HRID 1707374 reaction equation
C[O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]([C:24]2[CH:29]=[CH:28][C:27]([O:30]C)=[CH:26][CH:25]=2)=[C:10]([N:19]2[CH:23]=[CH:22][N:21]=[CH:20]2)[C:11]2[CH:16]=[CH:15][C:14]([C:17]#[N:18])=[CH:13][CH:12]=2)=[CH:5][CH:4]=1.B(Br)(Br)[Br:33]>>[BrH:33].[OH:2][C:3]1[CH:4]=[CH:5][C:6]([C:9]([C:24]2[CH:25]=[CH:26][C:27]([OH:30])=[CH:28][CH:29]=2)=[C:10]([N:19]2[CH:23]=[CH:22][N:21]=[CH:20]2)[C:11]2[CH:12]=[CH:13][C:14]([C:17]#[N:18])=[CH:15][CH:16]=2)=[CH:7][CH:8]=1

Participants

3

Procedure

Treatment of 2,2-bis-(4-methoxyphenyl) -1-(1-imidazolyl)-1-(4-cyanophenyl)-ethylene with boron tribromide using procedure analogous to that described in Example 7 yields 2,2-bis-(4-hydroxyphenyl)-1-(1-imidazolyl)-1-(4-cyanophenyl)-ethylene hydrobromide, m.p. 178° dec.

Sources & evidence

ORD record
ord-6f8207cebc14430384a1e61d22110534
Source dataset
uspto-grants-1994_10
Patent number
US05352795

Reaction notes

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