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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734333Generated: October 31, 2026

Isopropyl iodide → HCID 68820414, compound

https://huagongshe.com/reaction/734333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl iodideHCID 6362—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzyl (3S)-3-methylpiperazine-1-carboxylateHCID 7578289—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 68820414HCID 68820414—

Reaction Steps

Potassium carbonate (11.2 g) was added to a solution of (S)-1-benzyloxycarbonyl-3-methylpiperazine (D19)(10.18 g) in CH3CN (60 ml), followed by isopropyl iodide (11.3 ml) and the mixture was heated at reflux overnight. The reaction mixture was then allowed to cool to rt and the inorganics were filtered off. The filtrate was evaporated to give an oil which was taken up in EtOAc (100 ml) and washed with water (2×50 ml). The EtOAc layer was dried (MgSO4) and concentrated to give the title compound (D26) as an oil (8 g). LCMS electrospray (+ve) 277 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592347B2
Source datasetuspto-grants-2009_09
ORD IDord-a111fd71d6fc4db98f41f74e32b3a395
Source noteuspto-grants-2009_09