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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37797Generated: October 30, 2026

B-[(1E)-2-(3-Fluorophenyl)ethenyl]boronic acid → 7-[(E)-2-(3-fluorophenyl)vinyl]-3,4,5,6-tetrahydro-1H-2,5-ethanoazepino[4,3-b]indole

https://huagongshe.com/reaction/37797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantB-[(1E)-2-(3-Fluorophenyl)ethenyl]boronic acidHCID 16217749—
Reactant7-bromo-3,4,5,6-tetrahydro-1H-2,5-ethanoazepino[4,3-b]indoleHCID 67240163—
Product7-[(E)-2-(3-fluorophenyl)vinyl]-3,4,5,6-tetrahydro-1H-2,5-ethanoazepino[4,3-b]indoleHCID 53251100—

Reaction Steps

The product of Example 1B (120 mg, 0.41 mmol) and (E)-2-(3-fluorophenyl)vinylboronic acid (82 mg, 0.50 mmol; Aldrich) were processed as described in Example 4 to provide the title compound: 1H NMR (400 MHz, DMSO-d6) δ ppm 1.93-2.01 (m, 4H), 2.88-3.02 (m, 2 H), 3.04-3.10 (m, 1 H), 3.11-3.22 (m, 2 H), 4.12 (s, 2 H), 6.98 (t, J=7.6 Hz, 1 H), 7.06-7.14 (m, 1 H), 7.22 (d, J=7.6 Hz, 1 H), 7.30 (d, J=16.2 Hz, 1 H), 7.38-7.42 (m, 1 H), 7.42-7.50 (m, 2 H), 7.52-7.58 (m, 1 H), 7.77 (d, J=16.5 Hz, 1 H); MS (DCI) m/z 333 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524703B2
Source datasetuspto-grants-2013_09
ORD IDord-7c7338e5db0a4f2db568b6f33cf85dc7
Source noteuspto-grants-2013_09