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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 432610Generated: October 30, 2026

Dimethylformamide → HCID 10110162, compound

https://huagongshe.com/reaction/432610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
Reactant3-methoxycyclohexanecarboxylic acidHCID 3702280—
Reactant3-Amino-6-chloro-2-hydroxy-benzenesulfonamideHCID 11368059—
ProductHCID 10110162HCID 10110162—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 3-Methoxy-cyclohexanecarboxylic acid (0.143 mL) in DMF (0.5 mL) was added DPPA (0.25 mL ) and TEA (0.25 mL) and the reaction heated at 70° C. After 18 hrs, 3-Amino-6-chloro-2-hydroxy-benzenesulfonamide (0.222 g) was added and the reaction heated at 70° C. After 18 hrs, the reaction mixture was quenched with water and extracted with ethyl acetate. The organic layers were dried over anhydrous magnesium sulfate, and concentraed under reduced pressure. The crude residue was purified via HPLC to give 3 mg of 6-Chloro-2-hydroxy-3-[3-(3-methoxy-cyclohexyl)-ureido]-benzenesulfonamide. LC-MS (m/z) 378 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06664259B2
Source datasetuspto-grants-2003_12
ORD IDord-55ff25b5f317400790f4c654c4073286
Source noteuspto-grants-2003_12