2,5-Dibromobenzenethiol → 6-[4-(2,5-Dibromophenyl-mercapto)-butoxy]-carbostyril

Reaction equation

Br[CH2:2][CH2:3][CH2:4][CH2:5][O:6][C:7]1[CH:8]=[C:9]2[C:14](=[CH:15][CH:16]=1)[NH:13][C:12](=[O:17])[CH:11]=[CH:10]2.[Br:18][C:19]1[CH:24]=[CH:23][C:22]([Br:25])=[CH:21][C:20]=1[SH:26]>>[Br:18][C:19]1[CH:24]=[CH:23][C:22]([Br:25])=[CH:21][C:20]=1[S:26][CH2:2][CH2:3][CH2:4][CH2:5][O:6][C:7]1[CH:8]=[C:9]2[C:14](=[CH:15][CH:16]=1)[NH:13][C:12](=[O:17])[CH:11]=[CH:10]2

Participants

Reactant 2

HCID 123227622,5-Dibromobenzenethiol

HCID 152906936-(4-Bromobutoxy)quinolin-2(1H)-one

Product 1

HCID 205400416-[4-(2,5-Dibromophenyl-mercapto)-butoxy]-carbostyril

Procedure

Prepared analogous to Example 122 from 6-(4-bromobutoxy)-carbostyril (m.p.: 198°-199° C.) and 2,5-dibromothiophenol.

Sources & evidence

ORD record: ord-f87451fbe5f849e2af49a652b2309300
Source dataset: uspto-grants-1982_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04329347

Reaction notes

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