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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38616Generated: October 29, 2026

(2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride → HCID 58116837, compound

https://huagongshe.com/reaction/38616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2E)-4-(Dimethylamino)-2-butenoic acid hydrochlorideHCID 45358758—
Reactant4-Fluoro-2-methyl-5-(5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol hydrochlorideHCID 66850015—
ProductHCID 58116837HCID 58116837—

Reaction Steps

The compound was synthesized in analogy to Example 122 from 4-fluoro-2-methyl-5-(5,6,7,8-tetrahydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol hydrochloride from Example 72A (100 mg, 0.27 mmol) and (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride from Example 1A (63 mg, 0.38 mmol) to yield 29 mg (24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524722B2
Source datasetuspto-grants-2013_09
ORD IDord-bd5109e6769c4b75ba58d167132ec18d
Source noteuspto-grants-2013_09