5-Bromo-3-cyanoindole → 3-(3-Cyano-1H-Indol-5-yl)-3-phenyl-acrylic acid ethyl ester

HRID 1716669Notes

Reaction equation

HRID 1716669 reaction equation
Br[C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][CH:6]=[C:5]2[C:11]#[N:12].[CH2:13]([O:15][C:16](=[O:36])[CH:17]=[C:18](C1C=CC=C2C=1C(C#N)=CN2)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH3:14]>>[CH2:13]([O:15][C:16](=[O:36])[CH:17]=[C:18]([C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][CH:6]=[C:5]2[C:11]#[N:12])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH3:14]

Participants

3

Procedure

3-(3-Cyano-1H-Indol-5-yl)-3-phenyl-acrylic acid ethyl ester LXIII (1.82 g, 85% yield) was prepared from 5-bromo-1H-indole-3-carbonitrile using the procedure described for 3-(3-cyano-1H-Indol-4-yl)-3-phenyl-acrylic acid ethyl ester LVIII.

Sources & evidence

ORD record
ord-1521138748dd48c09fbf2987157e8f04
Source dataset
uspto-grants-2010_09
Patent number
US07803830B2

Reaction notes

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