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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681905Generated: November 3, 2026

Trifluoroacetic acid → HCID 19804288, compound

https://huagongshe.com/reaction/1681905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 70343038HCID 70343038—
ProductHCID 19804288HCID 1980428887%

Reaction Steps

1-Triphenylmethyl-5(3(1-n-heptanoxy)-1,2,5-thiadiazol-4-yl)-1,4,5,6-tetrahydropyrimidine HCl (580 mg, 1 mmol) is dissolved in TFA (11 ml) and stirred overnight at room temperature. The TFA is evaporated and the resulting dark oil triturated with ether. After decanting the ether, the remaining solids are recrystallized from methanol/ether to give 344 mg (87%) white crystals identified by 300 MHz nmr, ms m/z=360.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05175166
Source datasetuspto-grants-1992_12
ORD IDord-40dd8b28b02c4cae90bcab72a26eb860
Source noteuspto-grants-1992_12