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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353495Generated: November 1, 2026

Triethylamine → Tert-butyl 4-(2-(methylsulfonyloxy)ethyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/2353495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantTert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylateHCID 735736—
SolventTetrahydrofuranHCID 8028—
ProductTert-butyl 4-(2-(methylsulfonyloxy)ethyl)piperazine-1-carboxylateHCID 22989493—

Reaction Steps

A solution of tert-butyl-4-(2-hydroxyethyl)-piperazine-1-carboxylate (Maybridge, 0.29 g, 1.2 mmol), triethylamine (0.56 mL, 4.1 mmol), and methanesulfonyl chloride (0.15 mL, 1.9 mmol) in 10 mL THF were processed as described in Example 1C to give the title compound that was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750039B2
Source datasetuspto-grants-2010_07
ORD IDord-0db6fb10180941c1b4899cb00834f29e
Source noteuspto-grants-2010_07