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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37810Generated: October 27, 2026

2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → 7-(6-methylpyridin-3-yl)-3,4,5,6-tetrahydro-1H-2,5-ethanoazepino[4,3-b]indole

https://huagongshe.com/reaction/37810

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 16414272—
Reactant7-bromo-3,4,5,6-tetrahydro-1H-2,5-ethanoazepino[4,3-b]indoleHCID 67240163—
Product7-(6-methylpyridin-3-yl)-3,4,5,6-tetrahydro-1H-2,5-ethanoazepino[4,3-b]indoleHCID 53251579—

Reaction Steps

The product of Example 1B (123 mg, 0.42 mmol) and 6-methylpyridine-3-boronic acid pinacol ester (111 mg, 0.51 mmol; Synthonix) were processed as described in Example 4 to provide the title compound: 1H NMR (400 MHz, methanol-d4) δ ppm 2.01-2.17 (m, 4 H), 2.60 (s, 3 H), 3.03-3.14 (m, 3 H), 3.20-3.29 (m, 2 H), 4.27 (s, 2 H), 7.03-7.06 (m, 1 H), 7.10 (t, J=7.6 Hz, 1 H), 7.34 (dd, J=7.6, 1.2 Hz, 1 H), 7.42 (d, J=8.2 Hz, 1 H), 7.96 (dd, J=7.9, 2.4 Hz, 1 H), 8.63 (d, J=2.1 Hz, 1 H); MS (APCI) m/z 304 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524703B2
Source datasetuspto-grants-2013_09
ORD IDord-8305a00421584fb3add0a1ade62df61e
Source noteuspto-grants-2013_09