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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475248Generated: November 1, 2026

Sodium Hydroxide → HCID 178465664, compound

https://huagongshe.com/reaction/1475248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAcetamidine monohydrochlorideHCID 67170—
ReactantHCID 86711938HCID 86711938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178465664HCID 17846566488%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-(4-(trifluoromethoxy)phenyl)thiazole-2-carbohydrazide (10.0 g, 33.0 mmol) in THF (100 mL) were added acetamidine hydrochloride (62 g, 66 mmol) and sodium hydroxide (4 g, 99 mmol). The mixture was stirred at 100° C. for 16 h, and then concentrated under reduced pressure. The white solid residue was washed with H2O (30 mL), filtered and dried to afford the title compound as a white solid (10 g, 88%). MS (ES+) C13H11F3N4O2S requires: 344. found: 345 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018380B2
Source datasetuspto-grants-2015_04
ORD IDord-9b03b0cb637f4474815cfcadcb9a3560
Source noteuspto-grants-2015_04