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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223418Generated: October 29, 2026

Acetic Anhydride → HCID 19834543, compound

https://huagongshe.com/reaction/223418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 19834564HCID 19834564—
ProductHCID 19834543HCID 19834543—

Reaction Steps

23 g of 3-anilino-4-methoxycarbonyl-5-methylpyrazole is dissolved in 51 g of acetic anhydride and brought to the boil. After 15 minutes' boiling the mixture is allowed to cool, poured into ice water and stirred for 30 minutes. The solid which separates is isolated and recrystallized from methanol; m.p. 115°-116° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04354031
Source datasetuspto-grants-1982_10
ORD IDord-d51e65e466cd44f8a05bac1a05832ea3
Source noteuspto-grants-1982_10