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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57762Generated: October 23, 2026

Ethyl isothiocyanatoformate → Ethyl aminon-(3-bromopyridin-2-YL)methanethiocarbamate

https://huagongshe.com/en/reaction/57762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isothiocyanatoformateHCID 85320—
Reactant2-Amino-3-bromopyridineHCID 817700—
SolventDichloromethaneHCID 6344—
ProductEthyl aminon-(3-bromopyridin-2-YL)methanethiocarbamateHCID 59199107100.1%

Reaction Steps

To a solution of 2-amino-3-bromopyridine (50.0 g, 289 mmol, 1 equiv) in dichloromethane (500 mL) was added dropwise ethoxycarbonyl isothiocyanate (39.0 g, 297 mmol, 1.03 equiv) at room temperature. After 2 h, dichloromethane was removed in vacuo to provide crude ethyl [(3-bromopyridin-2-yl) carbamothioyl]carbamate (88 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434732B2
Source datasetuspto-grants-2016_09
ORD IDord-3f38827b80af4bdb9a6ae3cdfa4213f7
Source noteuspto-grants-2016_09