Trifluoromethanesulfonic acid 1-butyl-3-chloro-2-oxo-1,2-dihydropyridin-4-yl ester → Trifluoromethanesulfonic acid 3-chloro-1-cyclopropylmethyl-2-oxo-1,2-dihydro-pyridin-4-yl ester

HRID 889632Notes

Reaction equation

HRID 889632 reaction equation
[CH2:1]([N:5]1[CH:10]=[CH:9][C:8]([O:11][S:12]([C:15]([F:18])([F:17])[F:16])(=[O:14])=[O:13])=[C:7]([Cl:19])[C:6]1=[O:20])[CH2:2][CH2:3][CH3:4].ClC1C(=O)N(CC2CC2)C=CC=1O>>[Cl:19][C:7]1[C:6](=[O:20])[N:5]([CH2:1][CH:2]2[CH2:4][CH2:3]2)[CH:10]=[CH:9][C:8]=1[O:11][S:12]([C:15]([F:16])([F:17])[F:18])(=[O:14])=[O:13]

Participants

3

Reactant 2

HCID 25221428Trifluoromethanesulfonic acid 1-butyl-3-chloro-2-oxo-1,2-dihydropyridin-4-yl esterHCID 673101803-Chloro-1-(cyclopropylmethyl)-4-hydroxypyridin-2(1H)-one

Product 1

HCID 58505315Trifluoromethanesulfonic acid 3-chloro-1-cyclopropylmethyl-2-oxo-1,2-dihydro-pyridin-4-yl ester

Procedure

Intermediate D5 was prepared following the same procedure used for the synthesis of intermediate D4, but using intermediate 3-chloro-1-cyclopropylmethyl-4-hydroxy-1H-pyridin-2-one as starting material.

Sources & evidence

ORD record
ord-296939a35abb4635b6765a55ab00e4b1
Source dataset
uspto-grants-2012_08
Patent number
US08252937B2

Reaction notes

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