Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930981Generated: October 26, 2026

Isopropylethylamine → (RS)-4-chloro-N-ethyl-N-isopropyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide

https://huagongshe.com/reaction/930981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylethylamineHCID 88318—
Reactant4-Chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-7-carboxylic acidHCID 17990077—
Product(RS)-4-chloro-N-ethyl-N-isopropyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamideHCID 90014857—

Reaction Steps

500 mg (1.86 mmol) (RS)-4-chloro-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxylic acid (prepared according to intermediate example 31b) were transformed in analogy to example 3 using N-ethylpropan-2-amine to give after working up and purification 513 mg (82%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296757B2
Source datasetuspto-grants-2016_03
ORD IDord-130f393008d946e399568a6220379ad2
Source noteuspto-grants-2016_03