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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666686Generated: October 30, 2026

Hydrochloric Acid → (3RS,4RS)-4-(4-dimethylamino-6-methylpyrimidin-2-ylamino)pyrrolidin-3-ol dihydrochloride

https://huagongshe.com/reaction/1666686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactantt-butyl (3RS,4RS)-3-(4-dimethylamino-6-methylpyrimidin-2-ylamino)-4-hydroxypyrrolidine-1-carboxylateHCID 67443296—
SolventEthyl AcetateHCID 8857—
Product(3RS,4RS)-4-(4-dimethylamino-6-methylpyrimidin-2-ylamino)pyrrolidin-3-ol dihydrochlorideHCID 67441707—

Reaction Steps

t-Butyl (3RS,4RS)-3-(4-dimethylamino-6-methylpyrimidin-2-ylamino)-4-hydroxypyrrolidine-1-carboxylate (1.0 g) was dissolved in ethyl acetate (10 mL), followed by addition of a solution (7.5 mL) of 4 M HCl in ethyl acetate, and the mixture was stirred at room temperature for 2 h. Diethyl ether was added to the solution, and the precipitated crystals were collected by filtration to obtain the title compound (0.89 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044068B2
Source datasetuspto-grants-2011_10
ORD IDord-378bf3c859e34caca844f90ed7e2546c
Source noteuspto-grants-2011_10