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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25670Generated: October 26, 2026

Hydrochloric Acid → HCID 178502708, compound

https://huagongshe.com/reaction/25670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-MethylmorpholineHCID 7972—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantPotassium bisulfateHCID 516920—
Reactant1-MethoxymethanamineHCID 17778177—
ReactantHCID 178484854HCID 178484854—
SolventDichloromethaneHCID 6344—
ProductHCID 178502708HCID 17850270894.5%

Reaction Steps

250 mg (0.59 mmol) trans-4-{4-[Methyl-(4-trifluoromethyl-benzenesulfonyl)-amino]-cyclohexyloxy}-butyric acid in 7 ml CH2Cl2 were treated with 0.33 ml (2.95 mmol) NMM, 18 mg (0.12 mmol, 0.2 eq) HOBT, 147 mg (0.77 mmol, 1.3 eq) EDCI.hydrochloride and 127 mg (1.3 mmol, 2.2 eq) N-Methoxymethylamine.hydro-chloride. The mixture was stirred at RT for 3 h, was acidified by adding 1M KHSO4 and extracted with CH2Cl2. The combined organic phases were washed with brine, dried over Na2SO4 and evaporated to yield 260 mg (94%) trans-N-Methoxy-N-methyl-4-{4-[methyl-(4-trifluoromethyl-benzenesulfonyl)-amino]-cyclohexyloxy}-butyramide as light yellow oil, MS: 467 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858651B2
Source datasetuspto-grants-2005_02
ORD IDord-ecebf2d422eb4eb7adba2f35ed9042fc
Source noteuspto-grants-2005_02