Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38623Generated: October 26, 2026

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

https://huagongshe.com/reaction/38623

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-d]azepin-4-amineHCID 66850022—
ProductN-(3-Chloro-4-fluorophenyl)-7-[(2E)-4-(dimethylamino)but-2-enoyl]-6,7,8,9-tetrahydro-5H-pyrimido[5',4':4,5]thieno[2,3-d]azepin-4-amineHCID 58116977—

Reaction Steps

The title compound was prepared 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-d]azepin-4-amine from Example 85A (100 mg, 0.29 mmol) and (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride from Example 1A (66 mg, 0.40 mmol) to yield 89 mg (67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524722B2
Source datasetuspto-grants-2013_09
ORD IDord-5060889a45fd4a0bb55e3d42c76b7e10
Source noteuspto-grants-2013_09