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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445354Generated: October 29, 2026

Isobutylamine → HCID 59536365, compound

https://huagongshe.com/reaction/445354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Nitrophenyl chloroformateHCID 82129—
Reactant(R)-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinolineHCID 28293305—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59536365HCID 59536365—

Reaction Steps

To a stirred mixture of (R)-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline (0.100 g, 0.36 mmol) and DIEA (0.082 mL, 0.47 mmol) in THF (2 mL) was added 4-nitrophenyl chloroformate (0.080 g, 0.40 mmol). The reaction mixture was stirred for 30 min, 2-methylpropan-1-amine (0.036 mL, 0.36 mmol) was added and stirring was continued for 14 h, then heated at reflux for 24 h, cooled, taken up in H2O, extracted with EtOAc (3×), dried over MgSO4, concentrated and purified by ISCO (20% EtOAc/hexanes) to give the title compound. MS (ESI, positive ion) m/z: 377 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-c8fe7484af5b4143bd22dd9253eb294b
Source noteuspto-grants-2013_07