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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160379Generated: November 3, 2026

Hydrochloric Acid → HCID 68689924, compound

https://huagongshe.com/reaction/1160379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68690533HCID 68690533—
SolventAcetonitrileHCID 6342—
ProductHCID 68689924HCID 6868992427%

Reaction Conditions

Temperature20 °C

Reaction Steps

1 g of methyl 2-[3-(2-aminophenyl)propyl]benzoate obtained in Example 5 (3.7 mM), 0.71 g of 4-methylphenylsulfonyl chloride (3.7 mM) and 34 mg of NaHCO3 (4.1 mM) are added to 15 ml of acetonitrile in a 50 ml reactor. The reaction medium is stirred at 20° C. for 20 hours. 5 ml of 1M HCl are then added and the mixture is extracted with ethyl acetate. The organic phase is separated out after settling of the phases, washed and then dried over Na2SO4. After evaporation under vacuum, an oil is obtained, which is precipitated from ethyl ether. The solid is filtered off and washed with ether. 0.42 g of a grey-white solid is obtained (yield: 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816397B2
Source datasetuspto-grants-2010_10
ORD IDord-4539eba7cd9a41c3aa6b779033e11a3a
Source noteuspto-grants-2010_10