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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410116Generated: October 27, 2026

Diisopropylethylamine → HCID 86671787, compound

https://huagongshe.com/reaction/1410116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5,7-Dichlorothiazolo(5,4-d)pyrimidineHCID 609639—
ReactantHCID 68379149HCID 68379149—
SolventIsopropanolHCID 3776—
ProductHCID 86671787HCID 8667178791.4%

Reaction Steps

A mixture of (S)-3-(2-methylpyrrolidin-1-yl)benzenamine (0.9 g, 5.34 mmol), 5,7-dichlorothiazolo[5,4-d]pyrimidine (1.1 g, 5.34 mmol), DIEA (1.4 g, 10.68 mmol) in IPA (15 mL) was heated to reflux for 2 hours. Then the reaction mixture was concentrated and residue purified by column chromatography (petroleum ether:ethyl acetate=8:1) to give (S)-5-chloro-N-(3-(2-methylpyrrolidin-1-yl)phenyl)thiazolo[5,4-d]pyrimidin-7-amine (1.6 g, 91.4%) as yellow solid. LC-MS: 346 [M+H]+, tR=1.82 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921383B2
Source datasetuspto-grants-2014_12
ORD IDord-b00fce37267344428de10abc55af989a
Source noteuspto-grants-2014_12