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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252228Generated: November 1, 2026

tert-Butyl bromoacetate → HCID 53998528, compound

https://huagongshe.com/reaction/1252228

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl bromoacetateHCID 79177—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant(4-Nitrophenyl)methyl 4-sulfanylpiperidine-1-carboxylateHCID 13292713—
SolventBenzeneHCID 241—
ProductHCID 53998528HCID 53998528—

Reaction Steps

A mixture of 1-p-nitrobenzyloxycarbonyl-4-mercaptopiperidine (1.19 g), t-butyl bromoacetate (780 mg) and 1,8-diazabicyclo[5,4,0]undec-7-ene (DBU) (608 mg) in benzene (10 ml) was stirred for 5 minutes under nitrogen atmosphere. The reaction mixture was washed successively with water, dilute hydrochloric acid and water, dried over anhydrous sodium sulfate and evaporated to give 1-p-nitrobenzyloxycarbonyl-4-t-butoxycarbonylmethylthiopiperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04742052
Source datasetuspto-grants-1988_05
ORD IDord-080a330fa9894725830a72ea7a2a028f
Source noteuspto-grants-1988_05