Methanesulfonyl chloride → 2-(N-methanesulfonyl-4-piperidinyloxy)-5-chloropyridine

HRID 32379

Reaktionsgleichung

Reaktionsgleichung von HRID 32379
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:8][CH:9]2[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]2)=[N:6][CH:7]=1.C(N(C(C)C)CC)(C)C.[CH3:24][S:25](Cl)(=[O:27])=[O:26]>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:8][CH:9]2[CH2:14][CH2:13][N:12]([S:25]([CH3:24])(=[O:27])=[O:26])[CH2:11][CH2:10]2)=[N:6][CH:7]=1

Komponenten

4

Edukt 3

HCID 31297Methanesulfonyl chlorideHCID 81531DiisopropylethylamineHCID 112643295-Chloro-2-(piperidin-4-yloxy)pyridine

Produkt 1

HCID 227197192-(N-methanesulfonyl-4-piperidinyloxy)-5-chloropyridineAusbeute 74 %

Versuchsvorschrift

5-Chloro-2-(piperidine-4-yloxy)-pyridine (2.13 g; 10 mmol) (preparation of this compound was made as described in WO 99-GB2801), diisopropylethylamine (2.20 ml; 12.5 mmol) and Methanesulfonyl chloride (1.56 ml; 10.1 mmol) gave 2.14 g (74%) of the title compound.

Quellen und Nachweise

ORD-Eintrag
ord-c6c5a4fe6f4946dfb1331b470ed65b12
Quelldatensatz
uspto-grants-2008_09
Patentnummer
US07427631B2

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