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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550756Generated: October 25, 2026

Diisopropylethylamine → HCID 86613131, compound

https://huagongshe.com/reaction/550756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-(Benzylthio)-7-chloro[1,3]thiazolo[4,5-d]pyrimidin-2-amineHCID 11278274—
Reactant(2R)-4-methyl-2-(methylamino)pentan-1-olHCID 59967423—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86613131HCID 8661313172.4%

Reaction Conditions

Temperature110 °C

Reaction Steps

5-(Benzylthio)-7-chloro[1,3]thiazolo[4,5-d]pyrimidin-2-amine (1.5 g, 4.86 mmol), DIPEA (691 mg, 5.35 mmol) and (R)—N-methylleucinol (956 mg, 7.29 mmol) were mixed in NMP (7.5 mL). The resulting solution was stirred at 110° C. under a nitrogen atmosphere for 2 days. After cooling to room temperature the reaction mixture was poured onto ice. The resulting yellow precipitate was collected by filtration, washed with water and dried in vacuo. The crude product was purified by flash column chromatography on silica (DCM:EtOAc 50:50 to 0:100) to give 1.42 g (72% yield) of the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947693B2
Source datasetuspto-grants-2011_05
ORD IDord-7e73a632c41049d281c4c2b73f0cb8e7
Source noteuspto-grants-2011_05