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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165408Generated: November 1, 2026

Pyrrolidine → HCID 54431384, compound

https://huagongshe.com/reaction/2165408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 20063978HCID 20063978—
SolventDimethylformamideHCID 6228—
ProductHCID 54431384HCID 5443138442.6%

Reaction Steps

A solution of 2.8 g of 4-chloromethyl-5-{7-[4-(4,5-dihydro-2-oxazolyl)phenoxy]heptyl}-3-methylisoxazole (Example 35) and 1.3 g of pyrrolidine in 50 ml of dimethylformamide was heated on a steam bath for six hours and then kept overnight at room temperature. The solvent was removed in vacuo, and the residue was dissolved in water and made basic with sodium bicarbonate solution. The solid product which separated was collected and dried to give 1.3 g of 5-{7-[4-(4,5-dihydro-2-oxazolyl)phenoxy]heptyl}-3-methyl-4-(1-pyrrolidylmethyl)isoxazole, m.p. 98°-99° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04939267
Source datasetuspto-grants-1990_07
ORD IDord-56b0b4cf5fba453293bb9df95cecf2a7
Source noteuspto-grants-1990_07