4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)

Base Information

Chemical Name:4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)
CAS No.:883554-46-9
Molecular Formula:C₃₅H₄₀O₁₀
Molecular Weight:620.697
Hs Code.:

Synonyms:4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)

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Chemical Property of 4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)

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Technology Process of 4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)

There total 1 articles about 4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate) 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: 75.0%

: 883554-45-8
4,4'-methylenebis[(1R,1'S,2S,2'R,6R,6'S)-6-acetoxy-2-chlorocyclohept-3-en-1-yl]bis(4-methoxybenzoate)

: 883554-46-9
4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)

Guidance literature:: With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; at 80 ℃; for 8h;
DOI:10.1002/ejoc.200500670

Reference yield: 90.0%

: 883554-46-9
4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)

: 883554-47-0
(1S,6R)-6-acetoxy-4-[{(1'R,2'S,4'R,6'S)-6-acetoxy-1,2-dihydroxy-4-[(4-methoxybenzoyl)oxy]cyclohept-1-yl}methyl]cyclohept-3-en-1-yl 4-methoxybenzoate

Guidance literature:: With Hydroquinone 1,4-phthalazinediyl diether; Me₂SO₂NH₂; potassium carbonate; potassium dioxotetrahydroxoosmate(VI); potassium hexacyanoferrate(III); In water; acetonitrile; tert-butyl alcohol; at 0 ℃; for 24h;
DOI:10.1002/ejoc.200500670

Reference yield:

: 883554-46-9
4,4'-methylenebis[(1R,1'S,6R,6'S)-6-acetoxycyclohept-3-en-1-yl]bis(4-methoxybenzoate)

: 883554-50-5
(1S,6R)-6-hydroxy-4-{(2R,4S,6R)-2,4,8-trihydroxy-6-[(4-methoxybenzoyl)oxy]octyl}cyclohept-3-en-1-yl 4-methoxybenzoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 90 percent / Me₂SO₂NH₂; K₂CO₃; (DHQ)2PHAL / K₂OsO₂(OH)4; K₃Fe(CN)6 / 2-methyl-propan-2-ol; H₂O; acetonitrile / 24 h / 0 °C

2.1: Mg(OMe)2 / methanol / 7 h / 25 °C

2.2: 76 percent / oxalic acid / methanol / 1 h / 0 °C

3.1: NaIO₄ / dioxane; H₂O / 13 h / 25 °C

3.2: Me₄NBH(OAc)3 / acetic acid / 14 h / 25 °C

With sodium periodate; Hydroquinone 1,4-phthalazinediyl diether; Me₂SO₂NH₂; potassium carbonate; magnesium methanolate; potassium dioxotetrahydroxoosmate(VI); potassium hexacyanoferrate(III); In 1,4-dioxane; methanol; water; acetonitrile; tert-butyl alcohol;
DOI:10.1002/ejoc.200500670