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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38587Generated: October 26, 2026

(2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride → N-[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]-6-[(2E)-4-(dimethylamino)but-2-enoyl]-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amine

https://huagongshe.com/reaction/38587

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2E)-4-(Dimethylamino)-2-butenoic acid hydrochlorideHCID 45358758—
ReactantN-[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amineHCID 58116922—
ProductN-[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]-6-[(2E)-4-(dimethylamino)but-2-enoyl]-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amineHCID 58116992—

Reaction Steps

In analogy to Example 89, the title compound was prepared from N-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]-6,7-dihydro-5H-pyrrolo[3′,4′:4,5]thieno[2,3-d]pyrimidin-4-amine from Example 31A (38 mg, 0.094 mmol) and (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride from Example 1A (22 mg, 0.13 mmol) to yield 18 mg (37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524722B2
Source datasetuspto-grants-2013_09
ORD IDord-96b21b350d404b05be4a97c3bff8d29b
Source noteuspto-grants-2013_09