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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639760Generated: October 25, 2026

2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one → Ethyl (7-oxo-4,5,6,7-tetrahydrobenzothiazol-2-yl)thiocarbamate

https://huagongshe.com/reaction/639760

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-7-oneHCID 587850—
ReactantO-ethyl chloromethanethioateHCID 5325481—
ReactantHCID 178514129HCID 178514129—
SolventPyridineHCID 1049—
ProductEthyl (7-oxo-4,5,6,7-tetrahydrobenzothiazol-2-yl)thiocarbamateHCID 86604919—

Reaction Steps

The desired thiocarbamate is obtained in analogy with the preparation of Z-13 b, starting from 101 g of 2-amino-5,6-dihydro-4H-benzothiazol-7-one (602 mmol) in 3.4 l of pyridine and 75 g of ethyl chlorothioformate (602 mmol). Yield: 84 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691888B2
Source datasetuspto-grants-2010_04
ORD IDord-917f89c8eb94433299ea45f7a0028df5
Source noteuspto-grants-2010_04