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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687186Generated: November 1, 2026

Hydrochloric Acid → 7-[5-Chloro-4-(2-methoxy-4-morpholin-4-yl-phenylamino)-pyrimidin-2-ylamino]-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one

https://huagongshe.com/reaction/1687186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant7-Amino-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-oneHCID 67263781—
Reactant(2,5-Dichloropyrimidin-4-yl)-(2-methoxy-4-morpholin-4-yl-phenyl)-amineHCID 86633851—
Solvent2-MethoxyethanolHCID 8019—
Solvent1,4-DioxaneHCID 31275—
Product7-[5-Chloro-4-(2-methoxy-4-morpholin-4-yl-phenylamino)-pyrimidin-2-ylamino]-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-oneHCID 6726408092.3%

Reaction Steps

Combined (2,5-Dichloro-pyrimidin-4-yl)-(2-methoxy-4-morpholin-4-yl-phenyl)-amine (113 mg, 0.3185 mmol), 7-Amino-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one (74 mg, 0.3185 mmol), 4 N HCl in dioxane (100 ul) and 2-methoxyethanol (4 mL). Heated reaction to 120° C. for 3 hours. Evaporated off solvent and purified with normal phase chromatography to yield a yellow solid, 7-[5-Chloro-4-(2-methoxy-4-morpholin-4-yl-phenylamino)-pyrimidin-2-ylamino]-1-ethyl-5,5-dimethyl-1,3,4,5-tetrahydro-benzo[b]azepin-2-one (162 mg, 92%). LCMS: m/z=551.00 (M+H+), 1H NMR (400 MHz, CDCl3) δ 8.21 (d, 1H, J=9.4 Hz), 8.04 (s, 1H), 7.69 (d, 1H, J=9.4 Hz), 7.60 (s, 1H), 7.34 (s, 1H), 7.19 (d, 1H, J=8.1 Hz), 6.92 (s, 1H), 6.56 (s, 1H), 6.49 (d, 1H, J=8.6 Hz), 3.94 (s, 3H), 3.90 (m, 4H), 3.82 (m, 2H), 3.16 (m, 4H), 2.32 (m, 2H), 2.06 (m, 2H), 1.33 (m, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-c526bda253e34970b3684d4bb3fe76ac
Source noteuspto-grants-2012_04