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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919575Generated: November 2, 2026

Acetic Anhydride → HCID 20544504, compound

https://huagongshe.com/reaction/1919575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Aminothiazole-5-carbonitrileHCID 10057507—
SolventAcetic AcidHCID 176—
ProductHCID 20544504HCID 2054450480%

Reaction Steps

2.14 g 2-Amino-5-cyanothiazole was dissolved in 10 ml acetic acid, and 1.8 ml acetic anhydride was added to carry out reaction at 100° C. for 30 min. The reaction product was cooled down, and filtered to obtain 2.5 g of a clay-solid having metallic luster (yield 80%), 1H NMR (DMSO-d6) 2.22 (3H, s), 8.36 (1H, s), 12.95 (1H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168642B2
Source datasetuspto-grants-2012_05
ORD IDord-47e75d2f864c491e925dee59704ce60e
Source noteuspto-grants-2012_05