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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38605Generated: October 26, 2026

Bis(2-Methoxyethyl)amine → 3-[(7-{(2E)-4-[Bis(2-methoxyethyl)amino]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/38605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(2-Methoxyethyl)amineHCID 2383—
Reactant4-Bromocrotonic acidHCID 6436411—
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-[Bis(2-methoxyethyl)amino]but-2-enoyl}-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl)amino]-5-chlorophenolHCID 25220996—

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 bis(2-methoxyethyl)amine (58 mg, 0.43 mmol) to yield 42 mg (29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524722B2
Source datasetuspto-grants-2013_09
ORD IDord-a731645c2cd54c2f9973f27c46c94efe
Source noteuspto-grants-2013_09