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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38610Generated: October 26, 2026

4-Bromocrotonic acid → 3-({7-[(2E)-4-(3-Azabicyclo[3.2.1]oct-3-yl)but-2-enoyl]-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl}amino)-5-chlorophenol

https://huagongshe.com/reaction/38610

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromocrotonic acidHCID 6436411—
Reactant3-Azabicyclo(3.2.1)octaneHCID 12313490—
Reactant3-Chloro-5-(5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol hydrochlorideHCID 66850088—
Product3-({7-[(2E)-4-(3-Azabicyclo[3.2.1]oct-3-yl)but-2-enoyl]-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl}amino)-5-chlorophenolHCID 58116986—

Reaction Steps

In analogy to Example 130, the title compound was prepared from (2E)-4-bromobut-2-enoic acid (84 mg, 0.41 mmol), 3-chloro-5-(5,6,7,8-tetrahydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol hydrochloride from Example 65A (100 mg, 0.27 mmol) and 3-azabicyclo[3.2.1]-octane (48 mg, 0.43 mmol) to yield 44 mg (32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524722B2
Source datasetuspto-grants-2013_09
ORD IDord-71f2dfca2daa430a9dc6165096dd2899
Source noteuspto-grants-2013_09