(3-Chlorophenyl)boronic acid → 2-(3-Chlorophenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one

HRID 489529Notes

Reaction equation

HRID 489529 reaction equation
[C:1]1([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:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Cl:21]C1C=C(B(O)O)C=CC=1>>[Cl:21][C:5]1[CH:6]=[C:1]([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:2]=[CH:3][CH:4]=1

Participants

3

Procedure

In a manner similar to that described for Compound 12, the tricyclic bromide (200 mg, 0.75 mmol) and 3-chlorophenylboronic acid (130 mg, 0.83 mmol) were coupled to yield 2-(3-chlorophenyl)-1,3,4,5-tetrahydro-azepino[5,4,3-cd]indol-6-one, 151 mg (67%), as a shiny pale-yellow solid. mp 147-149° C; 1H NMR (300 MHz, d6-DMSO) δ 3.06 (m, 2H), 3.39 (m, 2H), 7.24 (app t, 1H, J=7.8 Hz), 7.46 (m, 1H), 7.58 (m, 4H), 7.70 (m, 2H), 7.64 (m, 1H), 8.11 (br t, 1H), 11.68 (br s, 1H); MS (FAB, MH+) 297; Anal. (C17H13N2OCl.0.9 H2O) C, H, N.

Sources & evidence

ORD record
ord-b2dee1c776ee46df9873e98c4c31f464
Source dataset
uspto-grants-2005_12
Patent number
US06977298B2

Reaction notes

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