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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593453Generated: October 25, 2026

(Pyrimidin-5-yl)boronic acid → (1E,4E)-ethyl 2-amino-8-(pyrimidin-5-yl)-3H-benzo[b]azepine-4-carboxylate

https://huagongshe.com/reaction/593453

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
Reactantethyl 2-amino-8-bromo-3H-benzo[b]azepine-4-carboxylateHCID 58228535—
Product(1E,4E)-ethyl 2-amino-8-(pyrimidin-5-yl)-3H-benzo[b]azepine-4-carboxylateHCID 51034072—

Reaction Steps

The title compound was prepared by the procedure as described in Example 124 (Step F) using (1E,4E)-ethyl 2-amino-8-bromo-3H-benzo[b]azepine-4-carboxylate and pyrimidin-5-ylboronic acid. MS APCI (+) m/z 309 (M+1) detected; 1H-NMR (400 MHz, CDCl3) δ 9.22 (s, 1H), 9.02 (s, 2H), 7.84 (s, 1H), 7.54 (d, 1H), 7.47 (d, 1H), 7.30 (dd, 1H), 4.34 (q, 2H), 2.99 (s, 2H), 1.40 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242964B2
Source datasetuspto-grants-2016_01
ORD IDord-4376b8c38f0c44b2a8fab1eb30ab03ee
Source noteuspto-grants-2016_01