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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041377Generated: October 31, 2026

7-Amino-1,5,5-trimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one → 2-[5-Chloro-2-(1,5,5-trimethyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-ylamino)-pyrimidin-4-ylamino]-N-ethyl-3-fluoro-benzamide

https://huagongshe.com/reaction/1041377

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Amino-1,5,5-trimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-oneHCID 19760214—
Reactant2-(2,5-Dichloro-pyrimidin-4-ylamino)-N-ethyl-3-fluoro-benzamideHCID 86633927—
Product2-[5-Chloro-2-(1,5,5-trimethyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-ylamino)-pyrimidin-4-ylamino]-N-ethyl-3-fluoro-benzamideHCID 67264660—

Reaction Steps

2-[5-Chloro-2-(1,5,5-trimethyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-7-ylamino)-pyrimidin-4-ylamino]-N-ethyl-3-fluoro-benzamide was prepared from 7-amino-1,5,5-trimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one and 2-(2,5-dichloro-pyrimidin-4-ylamino)-N-ethyl-3-fluoro-benzamide in an analogous manner to Example 308c. Product isolated as a white solid (96 mg, 68%). m.p.=251-253° C.; LCMS (m/e) 511 (M+H); 1H-NMR (CDCl3, 400 MHz) δ 8.77 (s, 1H), 8.11 (s, 1H), 7.63 (d, 1H, J=8.6 Hz), 7.41-7.34 (m, 1H), 7.33-7.26 (m, 2H), 7.16 (s, 1H), 6.99 (d, 1H, J=8.6 Hz), 6.93 (s, 1H), 6.14-6.06 (m, 1H), 3.48-3.39 (m, 2H), 3.27 (s, 3H), 2.32-2.24 (m, 2H), 2.05-1.95 (m, 2H), 1.26 (s, 6H), 1.18 (t, 3H, J=7.3 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-cd1683d2a8014ddda1ca4e05faacb3a3
Source noteuspto-grants-2013_10