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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073494Generated: October 31, 2026

Trityl chloride → HCID 13883286, compound

https://huagongshe.com/reaction/2073494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantPiperazine-2-carboxamideHCID 3019914—
SolventDichloromethaneHCID 6344—
ProductHCID 13883286HCID 13883286—

Reaction Steps

1.29 g (10 mmol) of piperazine-2-carboxamide were dissolved in 20 ml of absolute methylene chloride, 1.01 g (10 mmol) of triethylamine were added, a solution of 2.79 g (10 mmol) of triphenylmethyl chloride in 20 ml of absolute methylene chloride was added dropwise and the mixture was subsequently stirred at room temperature for 5 hours. The reaction solution was washed twice with water, dried and concentrated and the crude product was purified by flash chromatography on silica gel with CH2Cl2 /CH3OH 95:5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04918073
Source datasetuspto-grants-1990_04
ORD IDord-7277175777024b108320845b3da0e2d6
Source noteuspto-grants-1990_04