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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890330Generated: October 30, 2026

Boron trifluoride → 2-(Tritylthio)ethylamine hydrochloride

https://huagongshe.com/reaction/890330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluorideHCID 6356—
ReactantTriphenylcarbinolHCID 6457—
ReactantCysteamine HydrochlorideHCID 9082—
SolventAcetic AcidHCID 176—
Product2-(Tritylthio)ethylamine hydrochlorideHCID 18427267—

Reaction Steps

1 equivalent of cysteamine hydrochloride and 1 equivalent of triphenylmethanol are dissolved in glacial acetic acid at 60° and treated with stirring with 1.1 equivalents of BF3 etherate. The mixture is stirred for one hour and worked up in the customary manner and Trt-cysteamine hydrochloride (“C”) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995238B2
Source datasetuspto-grants-2006_02
ORD IDord-22221f657b7742bebbb0ac2716046337
Source noteuspto-grants-2006_02