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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60938Generated: October 26, 2026

Diisopropylethylamine → (2S,3R)-Allyl 2-(((5-chlorobenzo[d]oxazol-2-yl)amino)methyl)-3-methylpiperidine-1-carboxylate

https://huagongshe.com/reaction/60938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,5-DichlorobenzooxazoleHCID 10397578—
Reactant(2S,3R)-Allyl 2-(aminomethyl)-3-methylpiperidine-1-carboxylateHCID 89748216—
SolventAcetonitrileHCID 6342—
Product(2S,3R)-Allyl 2-(((5-chlorobenzo[d]oxazol-2-yl)amino)methyl)-3-methylpiperidine-1-carboxylateHCID 117732742—

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of (2S,3R)-allyl 2-(aminomethyl)-3-methylpiperidine-1-carboxylate (0.804 g, 3.787 mmol), 2,5-dichlorobenzo[d]oxazole (0.712 g, 3.787 mmol) and DIPEA (1 mL, 5.68 mmol) in acetonitrile (15 mL) was heated at 40° C. overnight. The solvent was removed in vacuo and the crude was purified via silica gel with 0˜100% EtOAc/hexanes to obtain the title compound. ESI-MS (m/z): 364 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440982B2
Source datasetuspto-grants-2016_09
ORD IDord-b5b1fb55534b4e929393c58e625fab2a
Source noteuspto-grants-2016_09