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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633716Generated: October 25, 2026

Ammonium Chloride → HCID 18679742, compound

https://huagongshe.com/reaction/1633716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantN,N-Dimethyl 4-iodo-1H-imidazole-1-sulfonamideHCID 2773390—
Reactant6-Methoxy-5-nitro-1,2,3,4-tetrahydronaphthalen-1-oneHCID 13067337—
ReactantHCID 178418443HCID 178418443—
SolventDichloromethaneHCID 6344—
ProductHCID 18679742HCID 18679742—

Reaction Steps

A solution of 4-iodo-N,N-dimethyl-1H-imidazole-1-sulfonamide (3.0 g, 10 mmol) (R. M. Turner, J. Org. Chem. (1991), 56, 5739-5740) in dichloromethane (40 mL) was treated with ethyl magnesium bromide (3.0M in diethyl ether, 3.3 mL) over 5 minutes, stirred for 30 minutes, treated with 6-methoxy-5-nitro-1-tetralone (2.6 g, 11.8 mmol), stirred for 16 hours, treated with ammonium chloride solution and extracted with dichloromethane. The extract was dried (MgSO4), filtered and concentrated to provide the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503935B1
Source datasetuspto-grants-2003_01
ORD IDord-ef094213dff74786b4547236844aa51b
Source noteuspto-grants-2003_01