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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38586Generated: October 25, 2026

(2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride → N-{3-Chloro-4-[(3-fluorobenzyl)oxy]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/38586

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2E)-4-(Dimethylamino)-2-butenoic acid hydrochlorideHCID 45358758—
ReactantN-{3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl}-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amineHCID 58116925—
ProductN-{3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl}-6-[(2E)-4-(dimethylamino)but-2-enoyl]-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amineHCID 58116918—

Reaction Steps

In analogy to Example 89, the title compound was prepared from N-{3-chloro-4-[(3-fluorobenzyl)oxy]phenyl}-6,7-dihydro-5H-pyrrolo[3′,4′:4,5]thieno[2,3-d]pyrimidin-4-amine from Example 29A (46 mg, 0.11 mmol) and (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride from Example 1A (25 mg, 0.15 mmol) to yield 19 mg (33%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524722B2
Source datasetuspto-grants-2013_09
ORD IDord-dec22e2b47e54d8a988cced6285957b0
Source noteuspto-grants-2013_09