3,5-Dichlorophenylboronic acid → HCID 11744217, compound

HRID 1292896Notes

Reaction equation

HRID 1292896 reaction equation
Br[C:2]1[CH:3]=[C:4]2[C:8]3=[C:9]([CH2:11][CH2:12][N:7]3[C@H:6]3[CH2:13][CH2:14][N:15]([C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[CH2:16][C@@H:5]23)[CH:10]=1.[Cl:24][C:25]1[CH:26]=[C:27](B(O)O)[CH:28]=[C:29]([Cl:31])[CH:30]=1>>[Cl:24][C:25]1[CH:26]=[C:27]([C:2]2[CH:3]=[C:4]3[C:8]4=[C:9]([CH2:11][CH2:12][N:7]4[C@H:6]4[CH2:13][CH2:14][N:15]([C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[CH2:16][C@@H:5]34)[CH:10]=2)[CH:28]=[C:29]([Cl:31])[CH:30]=1

Participants

3

Reactant 2

HCID 27343313,5-Dichlorophenylboronic acidHCID 20577007Tert-butyl (6aS,10aR)-2-bromo-4,5,7,8,10,10a-hexahydropyrido[4,3-b]pyrrolo[3,2,1-hi]indole-9(6aH)carboxylate

Product 1

HCID 11744217HCID 11744217, compound

Procedure

The title compound was prepared by the method of Example 89 step C from tert-butyl (6aS,10aR)-2-bromo-4,5,7,8,10,10a-hexahydropyrido[4,3-b]pyrrolo[3,2,1-hi]indole-9(6aH) carboxylate (189 mg, 0.5 mmol) and 3,5-dichlorophenylboronic acid (191 mg, 1.0 mmol) to afford after chromatographic purification the title compound (85 mg, 38%). 1H NMR (CDCl3, 300 MHz) δ 7.35 (s, 2H), 7.21-7.23 (m, 1H), 7.13 (s, 1H), 7.10 (s, 1H), 3.82-4.22 (m, 2H), 3.65-3.75 (m, 1H), 2.84-3.52 (m, 7H), 1.80-1.90 (m, 2H), 1.49 (s, 9H) ppm. MS-ApCI: 445 [M+H+].

Workup

  1. customto afford
  2. customafter chromatographic purification the title compound (85 mg, 38%)

Sources & evidence

ORD record
ord-41686c5ec57347dcbecbf0edd7eafcce
Source dataset
uspto-grants-2007_07
Patent number
US07238690B2

Reaction notes

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