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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477639Generated: October 29, 2026

Tert-butyl 4-(trifluoromethanesulfonyloxy)-1,2,3,6-tetrahydropyridine-1-carboxylate → tert-Butyl 4-(5-methylthiophen-3-yl)-5,6-dihydropyridine-1(2H)-carboxylate

https://huagongshe.com/reaction/1477639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 4-(trifluoromethanesulfonyloxy)-1,2,3,6-tetrahydropyridine-1-carboxylateHCID 10991161—
Reactant4,4,5,5-tetraMethyl-2-(5-Methylthiophen-3-yl)-1,3,2-dioxaborolaneHCID 59007088—
Producttert-Butyl 4-(5-methylthiophen-3-yl)-5,6-dihydropyridine-1(2H)-carboxylateHCID 11784013169.4%

Reaction Steps

tert-Butyl 4-{[(trifluoromethyl)sulfonyl]oxy}-5,6-dihydropyridine-1(2H)-carboxylate (1.66 g, 5.00 mmol) and a crude product of 4,4,5,5,-tetramethyl-2-(5-methylthiophen-3-yl)-1,3,2-dioxaborolane (3.40 g) were used to obtain a crude product of the title compound (970 mg) by synthesis in a similar manner to Reference Synthesis Example 139.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403798B2
Source datasetuspto-grants-2016_08
ORD IDord-a42b601b8606434aba8bd95661410244
Source noteuspto-grants-2016_08