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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226143Generated: November 1, 2026

Diethyl Sulfate → HCID 21698546, compound

https://huagongshe.com/reaction/2226143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl SulfateHCID 6163—
ReactantHCID 178439317HCID 178439317—
ProductHCID 21698546HCID 21698546—

Reaction Steps

This pyrazole was prepared from 3-n-propylpyrazole-5-carboxylic acid ethyl ester and diethyl sulphate, following the procedure described in Example 1, and was obtained as a colourless oil (72%). Rf 0.5 (silica; ethyl acetate, hexane; 1:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05346901
Source datasetuspto-grants-1994_09
ORD IDord-5bf94a76192140c588752fbc1bd869b7
Source noteuspto-grants-1994_09