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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29717Generated: October 30, 2026

Hydrochloric Acid → Methyl 4-(2-aminoethylsulfanyl)benzoate hydrochloride

https://huagongshe.com/reaction/29717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant1,4-DioxaneHCID 31275—
ReactantMethyl 4-(2-tert-butoxycarbonylaminoethylsulfanyl)benzoateHCID 59604290—
SolventDichloromethaneHCID 6344—
ProductMethyl 4-(2-aminoethylsulfanyl)benzoate hydrochlorideHCID 66687893—

Reaction Steps

A solution of methyl 4-(2-tert-butoxycarbonylaminoethylsulfanyl)benzoate (1.00 g, 3.21 mmol) in dichloromethane (8 ml) was treated with a solution of HCl in dioxane (4M, 8 ml, 10 eq.) at room temperature for 3 h. Ether (100 ml) was added and the mixture was filtered, washed with ether and pumped dry to give methyl 4-(2-aminoethylsulfanyl)benzoate hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420089B2
Source datasetuspto-grants-2008_09
ORD IDord-44b98b443e024e2a88fa1b5927000222
Source noteuspto-grants-2008_09