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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896844Generated: October 30, 2026

Trityl chloride → HCID 11155864, compound

https://huagongshe.com/reaction/896844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantL-Tyrosine 1,1-dimethylethyl esterHCID 6950582—
SolventDimethylformamideHCID 6228—
ProductHCID 11155864HCID 11155864—

Reaction Steps

L-Tyrosine tert-butyl ester* was reacted at room temperature in DMF, in the presence of triethylamine, with an equimolar amount of triphenylmethylchloride. Through mixing of the DMF phase with the 4-fold amount of ice the raw product is precipitated and recrystallized from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919475B2
Source datasetuspto-grants-2005_07
ORD IDord-412b94282021440385aef8274d1716c9
Source noteuspto-grants-2005_07