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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634473Generated: October 29, 2026

3-(1-aminoethyl)-4-(5-(morpholinomethyl)thiophen-2-yl)-1H-isochromen-1-one dihydrochloride → 4-(5-(morpholinomethyl)thiophen-2-yl)-3-(1-(thieno[3,2-d]pyrimidin-4-ylamino)ethyl)-1H-isochromen-1-one hydrochloride

https://huagongshe.com/reaction/634473

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1-aminoethyl)-4-(5-(morpholinomethyl)thiophen-2-yl)-1H-isochromen-1-one dihydrochlorideHCID 118131367—
Reactant4-(1H-pyrazol-4-yl)-3-(1-(thieno[3,2-d]pyrimidin-4-ylamino)ethyl)-1H-isochromen-1-one hydrochlorideHCID 118131479—
Product4-Chlorothieno[3,2-d]pyrimidineHCID 2735821—
Product3-(1-aminoethyl)-4-(5-(morpholinomethyl)thiophen-2-yl)-1H-isochromen-1-one dihydrochlorideHCID 118131367—
Product4-(5-(morpholinomethyl)thiophen-2-yl)-3-(1-(thieno[3,2-d]pyrimidin-4-ylamino)ethyl)-1H-isochromen-1-one hydrochlorideHCID 11813144753.3%

Reaction Steps

The title compound was made in a similar way as that of the compound of example 80, from 3-(1-aminoethyl)-4-(5-(morpholinomethyl)thiophen-2-yl)-1H-isochromen-1-one dihydrochloride (Intermediate E3, 80 mg, 0.180 mmol) and 4-chlorothieno[3,2-d]pyrimidine (43.1 mg, 0.253 mmol) to give the title compound (52 mg, 53.3%) as yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321776B2
Source datasetuspto-grants-2016_04
ORD IDord-6542c7e4af644f7d8b51b4692746d068
Source noteuspto-grants-2016_04