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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1174520Generated: November 1, 2026

Water → HCID 86599638, compound

https://huagongshe.com/reaction/1174520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantHCID 55266256HCID 55266256—
SolventDimethylformamideHCID 6228—
ProductHCID 86599638HCID 86599638—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of methanesulfonic acid 1-methyl-piperidin-3-yl ester (A) (3 g, 0.17 mmol) in DMF (35 cm3) was added sodium azide (11 g, 0.17 mol). The reaction was then heated to 80° C. for 16 h, and allowed to cool before water (80 cm3) was added and the organic material was extracted into ethyl acetate (80 cm3). The aqueous layer was then extracted with a further portion ethyl acetate (60 cm3) and the combined organic collections and washed with saturated aqueous sodium chloride solution (100 cm3). The organic mixture was and dried over sodium sulfate and then evaporated under reduced pressure to afford the title compound as a crude oil, which was used as crude in next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07838518B2
Source datasetuspto-grants-2010_11
ORD IDord-3349a3051b4b4343aae361e73ed317b2
Source noteuspto-grants-2010_11