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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262244Generated: October 31, 2026

Acetaldehyde → 1-(2-Chloro-4-morpholinofuro[3,2-d]pyrimidine-6-yl)ethanol

https://huagongshe.com/reaction/2262244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
Reactant2-Chloro-4-morpholinofuro[3,2-d]pyrimidineHCID 56833741—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product1-(2-Chloro-4-morpholinofuro[3,2-d]pyrimidine-6-yl)ethanolHCID 8661844684.6%

Reaction Steps

A solution of 2-chloro-4-morpholinofuro[3,2-d]pyrimidine 38 from Example 19 (0.3 mmol) dissolved in THF (3 mL) at −78° C. was added 1.6M solution of n-butyllithium (0.39 mmol). The reaction mixture was stirred for 30 mins at which point acetaldehyde (1.2 mmol) was added. The reaction was stirred for one hour and quenched with ice and allowed to warm to room temperature. The aqueous layer was extracted with methylene chloride and the organic layer was filtered through sodium sulfate. The organic phase was concentrated to yield 1-(2-chloro-4-morpholinofuro[3,2-d]pyrimidine-6-yl)ethanol (72 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846929B2
Source datasetuspto-grants-2010_12
ORD IDord-d6ecc078cde34717925b277b55083b51
Source noteuspto-grants-2010_12