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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455233Generated: October 31, 2026

Acetic Acid → HCID 45120738, compound

https://huagongshe.com/reaction/1455233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1H-imidazole-2-carbaldehydeHCID 24955—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantAzetidine hydrochlorideHCID 12308726—
SolventTetrahydrofuranHCID 8028—
ProductHCID 45120738HCID 4512073861.4%

Reaction Steps

To a mixture of 2-imidazolecarboxaldehyde (3.0 g) and azetidine hydrochloride (3.21 g) in anhydrous tetrahydrofuran (180 ml) was added sodium triacetoxyborohydride (9.99 g) followed by glacial acetic acid (1.72 ml). The resultant mixture was stirred at room temperature for 22 h, after which the insoluble material was filtered and washed with ethyl acetate. The filtrate was concentrated under reduced pressure and the residue purified using silica SPE (eluting with DCM, methanol, methanol:20% aqueous ammonia) to give the title compound (2.63 g) as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482374B2
Source datasetuspto-grants-2009_01
ORD IDord-1aac2e76ef484db9b21b09611f1c1c91
Source noteuspto-grants-2009_01