3,5-Bis-trifluoromethylphenylboronic acid → 2-(3,5-Bis-trifluoromethyl-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one

HRID 33299

Reaction equation

HRID 33299 reaction equation
C1([C:7]2[NH:8][C:9]3[CH:10]=[CH:11][CH:12]=[C:13]4[C:19](=[O:20])[NH:18][CH2:17][CH2:16][C:15]=2[C:14]=34)C=CC=CC=1.[F:21][C:22]([F:37])([F:36])[C:23]1[CH:24]=[C:25](B(O)O)[CH:26]=[C:27]([C:29]([F:32])([F:31])[F:30])[CH:28]=1>>[F:21][C:22]([F:37])([F:36])[C:23]1[CH:24]=[C:25]([C:7]2[NH:8][C:9]3[CH:10]=[CH:11][CH:12]=[C:13]4[C:19](=[O:20])[NH:18][CH2:17][CH2:16][C:15]=2[C:14]=34)[CH:26]=[C:27]([C:29]([F:32])([F:31])[F:30])[CH:28]=1

Participants

3

Procedure

In a manner similar to that described for preparation of Compound 12, the tricyclic bromide (300 mg, 1.13 mmol) and 3,5-bis-trifluoromethylphenylboronic acid (202 mg, 1.24 mmol) were coupled to yield 2-(3,5-bis-trifluoromethyl-phenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one, 70 mg (16%), as a pale-yellow solid. mp 230° C. (dec.); 1H NMR (300 MHz, d6-DMSO) δ 3.11 (m, 2H), 3.42 (m, 2H), 7.31 (app t, 1H, J=7.8 Hz), 7.64 (d, 1H, J=8.1 Hz), 7.73 (d, 1H, J=7.5 Hz), 8.13 (br s, 1H), 8.16 (br t, 1H), 8.28 (br s, 2H), 11.95 (br s, 1H); MS (FAB, MH+) 399; Anal. (C19H12F6N2O.0.2 hexanes) C, H, N.

Sources & evidence

ORD record
ord-4bcec7c6a83a40c7a6d14c93cbcee1e0
Source dataset
uspto-grants-2008_09
Patent number
US07429578B2

Linked notes

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