(E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione

Base Information

Chemical Name:(E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione
CAS No.:862549-45-9
Molecular Formula:C₃₁H₄₂O₃S
Molecular Weight:494.739
Hs Code.:

Synonyms:(E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione

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Chemical Property of (E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione

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Technology Process of (E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione

There total 11 articles about (E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione 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: 73.0%

: 862549-43-7
(Z)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-one

: 862549-45-9
(E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione

Guidance literature:: With Lawessons reagent; In toluene; at 110 ℃; for 18h;
DOI:10.1021/jm050352m

Reference yield: 73.0%

: 862549-41-5
(E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-one

: 862549-45-9
(E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione

Guidance literature:: With Lawessons reagent; In toluene; at 110 ℃; for 18h;
DOI:10.1021/jm050352m

Reference yield:

: 108-83-8
diisobutyl ketone

: 862549-45-9
(E)-5,5-bis[(phenylmethoxy)methyl]-3-[5-methyl-3-(2-methylpropyl)hexylidene]-4,5-dihydrofuran-2-thione

Guidance literature:: Multi-step reaction with 6 steps

1.1: 92 percent / tetrahydrofuran / -78 - 20 °C

2.1: 95 percent / PCC; molecular sieves 4 Angstroem / CH₂Cl₂ / 24 h / 20 °C

3.1: 64 percent / H₂ / Pd/C / CH₂Cl₂ / 3 h / 20 °C

4.1: lithium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / -78 °C

4.2: 1.47 g / tetrahydrofuran / 1 h / -78 °C

5.1: triethylamine; methanesulfonyl chloride / CH₂Cl₂ / 0 - 20 °C

5.2: 31 percent / 1,8-diazabicyclo-[5.4.0]undec-7-ene / CH₂Cl₂ / 0.25 h / 20 °C

6.1: 73 percent / 2,4-bis(p-MeOPh)-1,3-dithia-2,4-diphosphetane-2,4-disulfide / toluene / 18 h / 110 °C

With Lawessons reagent; 4 A molecular sieve; hydrogen; methanesulfonyl chloride; triethylamine; pyridinium chlorochromate; lithium hexamethyldisilazane; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/jm050352m