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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1377559Generated: October 31, 2026

Hydrochloric Acid → HCID 22915162, compound

https://huagongshe.com/reaction/1377559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactantp-tolylmethyl N-(pyrazine-2-carbonylamino)carbamateHCID 478568—
Reactant(Trifluoromethyl)trimethylsilaneHCID 552549—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 54262211HCID 54262211—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22915162HCID 22915162—

Reaction Steps

(Trifluoromethyl)trimethylsilane (494 μl) was added to a stirred solution of bis(4-methyl-5-thiazolyl) ketone (500 mg) in anhydrous tetrahydrofuran (20 ml) at room temperature. After 1 hour, tetrabutylammonium fluoride (300 mg) was added. The mixture was stirred for 2 hours and then 3M hydrochloric acid was added. After 10 minutes the reaction mixture was adjusted to pH10 by the addition of 5M potassium hydroxide. The organic phase was separated and then worked-up in the usual manner to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05665747
Source datasetuspto-grants-1997_09
ORD IDord-5c8d1113aca1406389cd37a7b96b90bd
Source noteuspto-grants-1997_09