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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 590559Generated: October 31, 2026

Sulfamide → HCID 118354476, compound

https://huagongshe.com/reaction/590559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfamideHCID 82267—
Reactanttert-Butyl 3-(aminomethyl)piperazine-1-carboxylateHCID 53413950—
SolventPyridineHCID 1049—
ProductHCID 118354476HCID 118354476—

Reaction Conditions

Temperature150 °C

Reaction Steps

To a stirred solution of 3-aminomethyl-piperazine-1-carboxylic acid tert-butyl ester (CAS number: 1376099-80-7, Bepharm) (215 mg, 1.0 mmol) in 2 mL of pyridine was added sulfamide (1.5 mmol). The reaction mixture was heated to 150° C. for 6 hours under microwave. The solvent was removed in vacuo, and the residue was dissolved in 3 mL of dichloromethane and 1 mL of TFA. The reaction mixture was stirred for 1 hour, and the solvent was removed in vacuo to give the crude Compound P which was used directly without further purification. LC/MS: calc'd 178 (MH+), measured 178 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233978B2
Source datasetuspto-grants-2016_01
ORD IDord-58e9cab5677844298fc762534efc032d
Source noteuspto-grants-2016_01