Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561343Generated: October 31, 2026

Chlorosulfonic acid → HCID 59718023, compound

https://huagongshe.com/reaction/561343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonic acidHCID 24638—
ReactantBenzamide, 2-methyl-N-(5,6,7,8-tetrahydro-1-naphthalenyl)-HCID 796063—
ProductHCID 59718023HCID 59718023—

Reaction Conditions

Temperature25 °C

Reaction Steps

To neat amide (58), at 0° C., was added chlorosulfonic acid (5 eq) dropwise. The temperature was allowed to warm to 25° C. and then heated at 70° C. for 45 minutes. After cooling to 25° C., the reaction mixture was poured into ice water, and the resultant precipitate was collected by filtration to give the title compound as a solid. The product (mixture of regioisomers) was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063222B2
Source datasetuspto-grants-2011_11
ORD IDord-be221874d8764c22a61e1d04008652ca
Source noteuspto-grants-2011_11