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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309216Generated: November 1, 2026

Hydrochloric Acid → HCID 20033758, compound

https://huagongshe.com/reaction/2309216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(2-Aminoethyl)piperidineHCID 33944—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 2-(chlorosulfonyl)-6-nitrobenzoateHCID 13670189—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20033758HCID 20033758—

Reaction Steps

A solution of 1-(2-aminoethyl)piperidine (0.23 g, 1.79 mmol) and N,N-diisopropylethylamine (0.23 g, 1.79 mmol) in tetrahydrofuran (5 ml) is added over 15 minutes to a stirred solution of methyl 2-chlorosulfonyl-6-nitrobenzoate (0.50 g, 1.79 mmol) in tetrahydrofuran (25 ml) cooled with an ice bath. The product is isolated following the procedure of Example 1 and converted to the hydrochloride salt with anhydrous ethanolic hydrogen chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04694020
Source datasetuspto-grants-1987_09
ORD IDord-79c3fb9ef8b34868bac35350431e7f93
Source noteuspto-grants-1987_09