(+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene

Base Information

Chemical Name:(+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene
CAS No.:208999-51-3
Molecular Formula:C₂₉H₃₆O₄S₂
Molecular Weight:512.734
Hs Code.:

Synonyms:(+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene

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Chemical Property of (+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene

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Technology Process of (+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene

There total 16 articles about (+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene 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: 76.0%

: C₁₈H₂₀O₃S₂

: 208999-45-5
4-[2-(5-methyl)furyl]-4-methylpentyl iodide

: 208999-51-3
(+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene

Guidance literature:: With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; In tetrahydrofuran; at -78 - -50 ℃;
DOI:10.1016/S0040-4039(98)00582-6

Reference yield: 76.0%

: 208999-45-5
4-[2-(5-methyl)furyl]-4-methylpentyl iodide

: (+/-)-(E)-2-ethoxy-3-methyl-1-phenylsulfenyl-3-phenylsulfonyl-1-propene

: 208999-51-3
(+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene

Guidance literature:: (+/-)-(E)-2-ethoxy-3-methyl-1-phenylsulfenyl-3-phenylsulfonyl-1-propene; With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃;

4-[2-(5-methyl)furyl]-4-methylpentyl iodide; In tetrahydrofuran; hexane; at -78 - -50 ℃;
DOI:10.3987/COM-03-S(P)53

Reference yield:

: 541-47-9
3-Methylbutenoic acid

: 208999-51-3
(+/-)-(E)-3,7-dimethyl-2-ethoxy-7-[2-(5-methyl)furyl]-1-phenylsulfenyl-3-phenylsulfonyl-1-octene

Guidance literature:: Multi-step reaction with 11 steps

1.1: 85 percent / SOCl₂ / hexane / 24 h / Heating

2.1: 97 percent / acetone / 0.42 h / Heating

3.1: AlCl₃; CS₂

4.1: 97 percent / LiAlH₄ / tetrahydrofuran / 1.5 h / 0 - 20 °C

5.1: 92 percent / pyridine / CHCl₃ / 24 h / 0 - 20 °C

6.1: 90 percent / dimethylsulfoxide / 2 h / 90 °C

7.1: 86 percent / aq. NaOH / methanol / 24 h / Heating

8.1: 96 percent / LiAlH₄ / tetrahydrofuran / 1.5 h / 0 - 20 °C

9.1: 97 percent / N,N'-dicyclohexylcarbodiimidium iodide / tetrahydrofuran / 24 h / 35 °C

10.1: nBuLi; HMPA / tetrahydrofuran; hexane / -78 °C

10.2: 76 percent / tetrahydrofuran; hexane / -78 - -50 °C

With pyridine; carbon disulfide; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; lithium aluminium tetrahydride; n-butyllithium; aluminium trichloride; thionyl chloride; N,N'-dicyclohexylcarbodiimidium iodide; In tetrahydrofuran; methanol; hexane; chloroform; dimethyl sulfoxide; acetone; 3.1: Friedel-Crafts alkylation;
DOI:10.3987/COM-03-S(P)53