Verocainine, Tiapamil hydrochloride, Ro-11-1781/023, Ro-11-1781, -Drug Synthesis Database

【结构式】

【药物名称】Verocainine, Tiapamil hydrochloride, Ro-11-1781/023, Ro-11-1781

【化学名称】2-(3,4-Dimethoxyphenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-N-methyl-1,3-dithiane-2-propanamine-1,1,3,3-tetraoxide hydrochloride

【CA登记号】57010-32-9, 57010-31-8 (free base), 87434-83-1 (monoHCL; monohydrate)

【分子式】C₂₆H₃₈ClNO₈S₂

【分子量】592.17566

【开发单位】Roche (Originator)

【药理作用】CARDIOVASCULAR DRUGS, Hypertension, Treatment of, Calcium Channel Blockers

合成路线1

3,4-Dimethoxybenzaldehyde (I) is treated with 1,3-propanedithiol (II) to give 2-(3,4-dimethoxyphenyl)-m-dithiane (III), the oxidation product of which (IV) is reacted with N-[2-(3,4-dimethoxyphenyl)ethyl]-N-methylpropanamine chloride (V) in the presence of a base.

参考文献中间体

【1】 Ramuz, H.; DE 2460593 .
【2】 Ramuz, H.; A new Ca2+ antagonist, Ro-111781 and its metabolites. Synthesis and physicochemical properties. Arzneim-Forsch Drug Res 1978, 28, 11, 2048.
【3】 Koch, H.; Ro-11,1781. Drugs Fut 1979, 4, 2, 122.

中间体序号	中间体编号	品名	CAS号	分子式	供应商	用于合成
(I)	18304	3,4-Dimethoxybenzaldehyde; Veratraldehyde	120-14-9	C₉H₁₀O₃	详情	详情
(II)	29729	1,3-propanedithiol; 3-sulfanylpropylhydrosulfide	109-80-8	C₃H₈S₂	详情	详情
(III)	39515	2-(3,4-dimethoxyphenyl)-1,3-dithiane; 4-(1,3-dithian-2-yl)-2-methoxyphenyl methyl ether		C₁₂H₁₆O₂S₂	详情	详情
(IV)	39516	2-(3,4-dimethoxyphenyl)-1lambda(6),3lambda(6)-dithiane-1,1,3,3-tetrone		C₁₂H₁₆O₆S₂	详情	详情
(V)	29986	3-chloro-N-(3,4-dimethoxyphenethyl)-N-methyl-1-propanamine; N-(3-chloropropyl)-N-(3,4-dimethoxyphenethyl)-N-methylamine		C₁₄H₂₂ClNO₂	详情	详情

Extended Information