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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393566Generated: October 30, 2026

Hydrochloric Acid → HCID 22238046, compound

https://huagongshe.com/reaction/393566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Nitrobenzenesulfonyl chlorideHCID 15540—
ReactantDiisopropylethylamineHCID 81531—
ReactantAminoacetaldehyde dimethyl acetalHCID 89728—
SolventDichloromethaneHCID 6344—
ProductHCID 22238046HCID 22238046—

Reaction Steps

To a solution of 2,2-dimethoxyethylamine (2.61 g) in methylene chloride (100 ml) were added 2-nitrophenylsulfonylchloride (5.0 g) and diisopropylethylamine (5 ml) dropwise at −78° C. and the mixture was stirred for 10 minutes at room temperature. To the reaction mixture was added 1N hydrochloric acid and was extracted with chloroform. The organic layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous sodium sulfate and was concentrated to give the title compound having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809092B2
Source datasetuspto-grants-2004_10
ORD IDord-92073b205657498ca10850391e9410c1
Source noteuspto-grants-2004_10