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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624884Generated: October 25, 2026

4,4-Dimethyl oxazolidine → [5-Cyclopropyl-6-(2-methyl-propane-1-sulfonyl)-pyridin-2-yl]-(4,4-dimethyl-oxazolidin-3-yl)-methanone

https://huagongshe.com/reaction/624884

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4-Dimethyl oxazolidineHCID 62010—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-Cyclopropyl-6-(isobutylsulfonyl)picolinic acidHCID 71087731—
Product[5-Cyclopropyl-6-(2-methyl-propane-1-sulfonyl)-pyridin-2-yl]-(4,4-dimethyl-oxazolidin-3-yl)-methanoneHCID 76282133—

Reaction Steps

In analogy to the procedure described in Example 47 b), 5-cyclopropyl-6-(isobutylsulfonyl)picolinic acid (Example 6 d)) was reacted with 4,4-dimethyloxazolidine (CAN 51200-87-4) in the presence of TBTU and DIEA to obtain the title compound as colorless solid; MS (EI): m/e=367.4 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303012B2
Source datasetuspto-grants-2016_04
ORD IDord-96d7cf8d184b41c88d30053ce9107082
Source noteuspto-grants-2016_04