(Thian-4-yl)hydrazine → (cis)-4-(3,4-Dimethoxyphenyl)-2-(tetrahydrothiopyran-4-yl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

Participants

Role	Name	HCID	Charge
Reactant	(Thian-4-yl)hydrazine	HCID 22593899	—
Reactant	(cis)-4-(3,4-Dimethoxyphenyl)-2-(2-hydroxy-1-ethyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one	HCID 86755609	—
Product	(cis)-4-(3,4-Dimethoxyphenyl)-2-(tetrahydrothiopyran-4-yl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one	HCID 86755632	—

Prepared from compound C and 4-hydrazinotetrahydrothiopyran as described for compound 35. Crystallized from methanol. M.p. 140°-141° C.