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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365348Generated: October 30, 2026

Sodium borohydride → (2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methanol

https://huagongshe.com/reaction/1365348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidine-6-carbaldehydeHCID 56648582—
SolventMethanolHCID 887—
Product(2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methanolHCID 78358255—

Reaction Steps

To a suspension of 2-chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidine-6-carbaldehyde (400 mg, 1.34 mmol) in methanol at 0° C. was added sodium borohydride. After stirring for 2 hours, the mixture was quenched with 50:50 H2O:NaHCO3(sat. aq). The methanol was removed under reduced pressure to give a suspension which was filtered and washed with H2O followed by ether to give (2-Chloro-7-methyl-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-yl)-methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07888352B2
Source datasetuspto-grants-2011_02
ORD IDord-0467e40098af49f28b0e1408418b9273
Source noteuspto-grants-2011_02