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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986544Generated: October 31, 2026

Hydrochloric Acid → 6-Amino-4-(4-butoxybenzyl)-perhydro-1,4-thiazepin-5-one hydrochloride

https://huagongshe.com/reaction/1986544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl[4-(4-butoxybenzyl)-5-oxoperhydro-1,4-thiazepin-6-yl]carbamateHCID 57722320—
Solvent1,4-DioxaneHCID 31275—
Product6-Amino-4-(4-butoxybenzyl)-perhydro-1,4-thiazepin-5-one hydrochlorideHCID 69065608—

Reaction Steps

260 mg of 39 (0.64 mmol) are taken up in a 25 ml round-bottomed flask and 4 ml of a solution of hydrogen chloride in dioxane (4M) are added. The mixture is stirred for 4 hours at room temperature under argon. After evaporating off the solvent, 280 mg of amine 40 are obtained in hydrochloride form, which product is used directly in the following step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550453B2
Source datasetuspto-grants-2009_06
ORD IDord-b21a6f6696b048b5831559b9c5da9918
Source noteuspto-grants-2009_06