3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin

Base Information

Chemical Name:3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin
CAS No.:94340-02-0
Molecular Formula:C₃₀H₄₂O₄S₂
Molecular Weight:530.793
Hs Code.:

Synonyms:3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin

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Chemical Property of 3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin

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Technology Process of 3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin

There total 4 articles about 3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin 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:

: 79413-94-8
(2S,4S)-2-Phenyl-4-tosyloxymethyl-1,3-dioxan

: 94340-02-0
3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / LiBr, NaHCO₃ / dimethylformamide / 2 h / 90 °C

2: 1.) n-BuLi / 1.) n-hexane, -13 - -10 deg C, 30 min, 2.) n-hexane/THF, -50 - -30 deg C, 30 min, -30 deg C, 8 h

3: 1..) n-BuLi / 1.) n-hexane/THF, -30 deg C, 5 min, 2.) n-hexane/THF, -30 deg C, 3 h

With n-butyllithium; sodium hydrogencarbonate; lithium bromide; In N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)91385-7

Reference yield:

: 36568-23-7
1,5-Dihydro-7,8-dimethyl-2,4-benzodithiepine

: 94340-02-0
3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-BuLi / 1.) n-hexane, -13 - -10 deg C, 30 min, 2.) n-hexane/THF, -50 - -30 deg C, 30 min, -30 deg C, 8 h

2: 1..) n-BuLi / 1.) n-hexane/THF, -30 deg C, 5 min, 2.) n-hexane/THF, -30 deg C, 3 h

With n-butyllithium;
DOI:10.1016/S0040-4020(01)91385-7

Reference yield:

: 94340-00-8
(2S,4S)-(+)-4-bromomethyl-2-phenyl-1,3-dioxane

: 94340-02-0
3-<(S)-2',4'-<(S)-benzylidenedioxy>butyl>-3-<4-(1-ethoxyethoxy)butyl>-7,8-dimethyl-1,5-dihydro-2,4-benzodithiepin

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-BuLi / 1.) n-hexane, -13 - -10 deg C, 30 min, 2.) n-hexane/THF, -50 - -30 deg C, 30 min, -30 deg C, 8 h

2: 1..) n-BuLi / 1.) n-hexane/THF, -30 deg C, 5 min, 2.) n-hexane/THF, -30 deg C, 3 h

With n-butyllithium;
DOI:10.1016/S0040-4020(01)91385-7