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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370732Generated: October 29, 2026

Acetic Acid → HCID 178484402, compound

https://huagongshe.com/reaction/2370732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTriethylamineHCID 8471—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant2-Chloro-N-dimethylaminomethylene-5-formyl-benzenesulfonamideHCID 53965786—
ReactantHCID 178511693HCID 178511693—
SolventMethanolHCID 887—
ProductHCID 178484402HCID 17848440290%

Reaction Steps

34 mg (0.11 mmol) cis-4-(5-Chloro-isoquinolin-6-yloxy)-cyclohexylamine (13) were dissolved in 5 ml MeOH and 22 mg (0.22 mmol) triethylamine were added. After the reaction was stirred 30 min, 65 mg (1.1 mmol) acetic acid, 60 mg (0.22 mmol) 2-chloro-N-dimethylaminomethylene-5-formyl-benzenesulfonamide (73) and freshly dried molecular sieves were added and the mixture was stirred for 30 minutes at room temperature. A solution of 20.5 mg (0.33 mmol) sodium cyanoborohydride in 1 ml methanol was added and the mixture was allowed to stand at room temperature overnight. The solvent was removed i. vac. The residue was dissolved in dichloromethane, washed with 1N NaOH and brine, dried over MgSO4 and evaporated. 53 mg of the title compound were isolated as crude product and used without further purification. Rt=0.87 min (Method #4). Detected mass: 535.2/537.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710228B2
Source datasetuspto-grants-2014_04
ORD IDord-c58bb03f251040f1b9e440bc01107746
Source noteuspto-grants-2014_04