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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2379910Generated: October 30, 2026

Dimethylformamide → HCID 22023246, compound

https://huagongshe.com/reaction/2379910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(4-Piperidinyl)-1,2-benzisoxazole HydrochlorideHCID 13076437—
Reactant1-[4-(4-Bromobutoxy)3-methoxyphenyl]ethanoneHCID 14407171—
SolventWaterHCID 962—
ProductHCID 22023246HCID 2202324694.2%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride (4.3 g, 0.018 mol), K2CO3 (5.5 g, 0.04 mol), and 1-[4-(4-bromobutoxy)-3-methoxyphenyl]ethanone (5.5 g, 0.018 mol), and dimethylformamide (60 ml) was stirred and heated at 75° C. for 16 hours. The reaction was poured into water and was extracted with ethyl acetate. The ethyl acetate was washed (water), dried (MgSO4), and the solvent concentrated to afford 7.2 g of a beige solid. Recrystallization (twice) from ethyl alcohol yielded 3.3 g (43%) of 1-[4-[4-[4-(1,2-benzisoxazol-3-yl)-1-piperidinyl]butoxy]-3-methoxyphenyl]ethanone, m.p.=99°-101° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05364866
Source datasetuspto-grants-1994_11
ORD IDord-cd0134995c274c8384b7d2d81c7136e4
Source noteuspto-grants-1994_11