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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351408Generated: October 30, 2026

Trifluoroacetamidine → HCID 178440587, compound

https://huagongshe.com/reaction/351408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetamidineHCID 2776882—
ReactantMethyl 3-amino-5-tert-butylthiophene-2-carboxylateHCID 2777503—
SolventChloroformHCID 6212—
ProductHCID 178440587HCID 17844058783.5%

Reaction Steps

3-Amino-5-tert-butyl-thiophene-2-carboxylic acid methyl ester (0.50 g, 2.34 mmol, 1 eq.) and trifluoroacetamidine (263 mg, 2.34 mmol, 1 eq.) were heated neat at 150° C. until reaction was complete by TLC. Cooled to rt then dissolved resultant solids in chloroform. Dried and stripped in vacuo to give 540 mg of white solids as product. LCMS detects (M+H)+=277.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183270B2
Source datasetuspto-grants-2007_02
ORD IDord-bc72e7ff7e8640539a15fbc300e08b03
Source noteuspto-grants-2007_02