Methanesulfonyl chloride → (4aS,8aR)-4-(3,4-Diethoxyphenyl)-2-(1-methanesulfonyl-piperidin-4-yl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	Methanesulfonyl chloride	HCID 31297	—
Edukt	(4aS,8aR)-4-(3,4-Diethoxyphenyl)-2-[1-(toluene-4-sulfonyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one	HCID 10175016	—
Produkt	(4aS,8aR)-4-(3,4-Diethoxyphenyl)-2-(1-methanesulfonyl-piperidin-4-yl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one	HCID 10310924	—

Prepared from methanesulfonylchloride and starting compound A2 as described for compound 1. Crystallisation from methanol/water. M. p. 99-102° C.