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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687924Generated: November 4, 2026

8-Amino-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one → 3-[5-Chloro-2-(1-ethyl-5,5-dimethyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-8-ylamino)-pyrimidin-4-ylamino]-thiophene-2-carboxylic acid methylamide

https://huagongshe.com/reaction/1687924

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Amino-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-oneHCID 67264065—
Reactant3-(2,5-Dichloro-pyrimidin-4-ylamino)-thiophene-2-carboxylic acid methylamideHCID 86634004—
Product3-[5-Chloro-2-(1-ethyl-5,5-dimethyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-8-ylamino)-pyrimidin-4-ylamino]-thiophene-2-carboxylic acid methylamideHCID 66830278—

Reaction Steps

The title compound was prepared with a procedure analogous to that used to prepare example 381 by combining 8-Amino-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one and 3-(2,5-Dichloro-pyrimidin-4-ylamino)-thiophene-2-carboxylic acid methylamide to yield a light yellow solid (6.7%). LCMS: m/z=499.46 (M+H+), 1H NMR (400 MHz, CDCl3) δ8.28 (m, 1H), 8.09 (d, 1H, J=1.8 Hz), 7.74 (m, 1H), 7.34 (m, 1H), 7.24 (m, 2H), 3.78 (m, 2H), 2.96 (s, 3H), 2.34 (m, 2H), 2.06 (m, 2H), 1.36 (m, 6H), 1.21 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-b6ff6187e3834cfd9a96b5c6f8730e75
Source noteuspto-grants-2012_04