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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38618Generated: October 26, 2026

(2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride → N-(3-Chloro-4-fluorophenyl)-8-[(2E)-4-(dimethylamino)but-2-enoyl]-6,7,8,9-tetrahydro-5H-pyrimido[5',4':4,5]thieno[2,3-c]azepin-4-amine

https://huagongshe.com/reaction/38618

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2E)-4-(Dimethylamino)-2-butenoic acid hydrochlorideHCID 45358758—
ReactantN-(3-Chloro-4-fluorophenyl)-6,7,8,9-tetrahydro-5H-pyrimido[5',4':4,5]thieno[2,3-c]azepin-4-amineHCID 58116871—
ProductN-(3-Chloro-4-fluorophenyl)-8-[(2E)-4-(dimethylamino)but-2-enoyl]-6,7,8,9-tetrahydro-5H-pyrimido[5',4':4,5]thieno[2,3-c]azepin-4-amineHCID 58116798—

Reaction Steps

The title compound was synthesized in analogy to Example 89 from N-(3-chloro-4-fluorophenyl)-6,7,8,9-tetrahydro-5H-pyrimido[5′,4′:4,5]thieno[2,3-c]azepin-4-amine from Example 81A (160 mg, 80% purity, 0.37 mmol) and (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride from Example 1A (85 mg, 0.51 mmol) to yield 12 mg (7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524722B2
Source datasetuspto-grants-2013_09
ORD IDord-49a83f62879b4e14b397ee9b367f412e
Source noteuspto-grants-2013_09