(S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol

Base Information

Chemical Name:(S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol
CAS No.:90734-08-0
Molecular Formula:C₃₆H₅₄O₆S
Molecular Weight:614.887
Hs Code.:

(S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol

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Chemical Property of (S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol

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Technology Process of (S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol

There total 6 articles about (S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 3393-64-4,497922-30-2
4-hydroxy-3-methyl-2-butanone

: 90734-08-0,90820-43-2
(S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / 14 h / Ambient temperature

2: 15 g / t-BuOK / dimethylformamide / 12 h / Ambient temperature

3: p-TsOH / benzene / 3 h / Heating

4: 19 g / m-chloroperbenzoic acid (m-CPBA) / CH₂Cl₂ / 1.) < 30 deg C, 2.) room temperature, 1,5 h

5: 1.) ethylmagnesium bromide / 1.) benzene, 15 min, room temperature, 2.) 2,5 h, room temperature

With pyridine; ethylmagnesium bromide; potassium tert-butylate; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1021/jo00186a014

Reference yield:

: 6110-10-7
(+/-)-3-Methyl-4-phenylsulfanylbutan-2-one

: 90734-08-0,90820-43-2
(S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol

Guidance literature:: Multi-step reaction with 3 steps

1: p-TsOH / benzene / 3 h / Heating

2: 19 g / m-chloroperbenzoic acid (m-CPBA) / CH₂Cl₂ / 1.) < 30 deg C, 2.) room temperature, 1,5 h

3: 1.) ethylmagnesium bromide / 1.) benzene, 15 min, room temperature, 2.) 2,5 h, room temperature

With ethylmagnesium bromide; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; benzene;
DOI:10.1021/jo00186a014

Reference yield:

: 90047-26-0
2-Methyl-2-(1-methyl-2-phenylsulfanyl-ethyl)-[1,3]dioxolane

: 90734-08-0,90820-43-2
(S)-4-Benzenesulfonyl-2-((3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-5-(2-methyl-[1,3]dioxolan-2-yl)-hexan-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 19 g / m-chloroperbenzoic acid (m-CPBA) / CH₂Cl₂ / 1.) < 30 deg C, 2.) room temperature, 1,5 h

2: 1.) ethylmagnesium bromide / 1.) benzene, 15 min, room temperature, 2.) 2,5 h, room temperature

With ethylmagnesium bromide; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;
DOI:10.1021/jo00186a014