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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513227Generated: October 30, 2026

Isopropylamine → HCID 117599990, compound

https://huagongshe.com/reaction/513227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 117599862HCID 117599862—
CatalystTitanium TetrachlorideHCID 24193—
Solvent1,2-DichloroethaneHCID 11—
SolventMethanolHCID 887—
ProductHCID 117599990HCID 117599990—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Benzoyl-4-bromo-benzoic acid ethyl ester (50 mg; 0.15 mmol) is dissolved in ethylene dichloride (1 ml) and treated with 1 mol/l Titanium(IV)chloride solution (150 μl; 0.15 mmol) and cooled down to 0° C. Isopropylamine (13 μl; 0.15 mmol) is added and stirred for 2 hours at ambient temperature and 16 hours at 80° C. A 6.5 mol/l solution of sodium cyano borohydride in methanol (140 μl; 0.90 mmol) is added and stirred for 3 days followed by another portion of sodium cyano borohydride in methanol and 16 hours at 50° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102684B2
Source datasetuspto-grants-2015_08
ORD IDord-f91875708f864b529407e8854aed9b9b
Source noteuspto-grants-2015_08