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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986546Generated: October 31, 2026

Hydrochloric Acid → 6-Amino-4-(naphthalen-2-yl-methyl)perhydro-1,4-thiazepin-5-one hydrochloride

https://huagongshe.com/reaction/1986546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl [4-(naphthalen-2-ylmethyl)-5-oxoperhydro-1,4-thiazepin-6-yl]carbamateHCID 57722245—
Solvent1,4-DioxaneHCID 31275—
Product6-Amino-4-(naphthalen-2-yl-methyl)perhydro-1,4-thiazepin-5-one hydrochlorideHCID 69065783—

Reaction Steps

510 mg of 42 (1.32 mmol) are taken up in a 25 ml round-bottomed flask and 10 ml of a solution of hydrogen chloride in dioxane (4M) are added. The mixture is stirred for 3 hours at room temperature under argon. After evaporating off the solvent, 510 mg of amine 43 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-3c5eab112b034310aa41473302e4cd6b
Source noteuspto-grants-2009_06