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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1365854Generated: November 3, 2026

Benzaldehyde → HCID 58234958, compound

https://huagongshe.com/reaction/1365854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantN,N,N',N'-TetramethylethylenediamineHCID 8037—
Reactant5-Chloro-2-methyl-7-morpholin-4-yl-thiazolo[5,4-d]pyrimidineHCID 58234939—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58234958HCID 5823495866%

Reaction Steps

To a solution of 5-chloro-2-methyl-7-morpholin-4-yl-thiazolo[5,4-d]pyrimidine (1.33 g, 4.91 mmol) and N,N,N′,N′-tetramethylethylenediamine (0.74 mL, 5.40 mmol) in anhydrous THF (50 mL) was added a solution of n-BuLi (2.5 M in hexanes, 2.4 mL, 6.0 mmol) dropwise at −78° C. The reaction mixture was stirred for 15 min, then a solution of benzaldehyde (0.65 mL, 6.29 mmol) in anhydrous THF (5 mL) was added rapidly. The mixture was stirred at −78° C. for 15 min, then allowed to warm to RT and partitioned between EtOAc and H2O. The organic layer was isolated, washed with brine, then dried (Na2SO4) and concentrated in vacuo. The resultant residue was purified by column chromatography to give the title compound as a yellow solid (1.20 g, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893060B2
Source datasetuspto-grants-2011_02
ORD IDord-6851e2c8ee824a8fb8a45b546a5f9072
Source noteuspto-grants-2011_02