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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905508Generated: October 31, 2026

Pyrrolidine → HCID 54431384, compound

https://huagongshe.com/reaction/1905508

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 numberUS04843087
Source datasetuspto-grants-1989_06
ORD IDord-3b22b9ff8a19410383102604e5b694f1
Source noteuspto-grants-1989_06