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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485004Generated: October 27, 2026

Cesium carbonate → n-Cyclopropylmethyl-4-[(6,6-dimethyl-bicyclo[3.1.1]hept-3-ylmethyl)-amino]-2-trifluoromethyl-benzenesulfonamide

https://huagongshe.com/reaction/1485004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBinap, (A+-)-HCID 634876—
ReactantMyrtanylamine, cis-(-)-HCID 11194443—
Reactant4-bromo-N-(cyclopropylmethyl)-2-(trifluoromethyl)benzenesulfonamideHCID 24948367—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
Productn-Cyclopropylmethyl-4-[(6,6-dimethyl-bicyclo[3.1.1]hept-3-ylmethyl)-amino]-2-trifluoromethyl-benzenesulfonamideHCID 6852297642%

Reaction Steps

Mixture of 4-bromo-N-cyclopropylmethyl-2-trifluoromethylbenzenesulfonamide (200 mg, 0.55 mmol), (−)-cis-myrtanylamine (153 mg, 1.0 mmol), Pd(OAc)2 (26 mg, 0.1 mmol), BINAP (62 mg, 0.1 mmol) and cesium carbonate (401 mg, 1.26 mmol) in 15 ml toluene was relaxed for 6 hours. Toluene was evaporated in vacuum and crude oil was purified by Combiflash (PE-THF). Yield 42%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422235B2
Source datasetuspto-grants-2016_08
ORD IDord-300ce48f50344046b6aaade3c4420672
Source noteuspto-grants-2016_08