2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

Base Information

• Chemical Name: 2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone
• CAS No.: 142836-54-2
• Molecular Formula: C₂₅H₂₈O₈S₂
• Molecular Weight: 520.625

Synonyms:2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

Chemical Property of 2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

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Technology Process of 2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

There total 2 articles about 2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone 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: 68.0%

2-(3,4-methylenedioxyphenyl)-1,3-dithiane (56579-86-3) + 2-buten-4-olide (497-23-4) + 2,3,4-trimethoxybenzaldehyde (2103-57-3) → (3R,4S)-4-(2-Benzo[1,3]dioxol-5-yl-[1,3]dithian-2-yl)-3-[hydroxy-(2,3,4-trimethoxy-phenyl)-methyl]-dihydro-furan-2-one (142836-54-2)

Guidance literature:

With n-butyllithium; at -78 ℃;

Reference yield:

2(3H)-furanone (20825-71-2) + 2-(3,4-methylenedioxyphenyl)-1,3-dithiane (56579-86-3) + 2,3,4-trimethoxybenzaldehyde (2103-57-3) → 2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone (142836-54-2)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction;

Reference yield: 83.0%

2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone (142836-54-2) → 3-hydroxymethyl-4-propane-1,3-dithiane-6,7-methylenedioxy-1-(2',3',4'-trimethoxyphenyl)-1,2,3,4-tetrahydro-2-naphthoic acid-γ-lactone (143302-99-2)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 2h;

upstream raw materials:

2-(3,4-methylenedioxyphenyl)-1,3-dithiane

2-buten-4-olide

2,3,4-trimethoxybenzaldehyde

2(3H)-furanone

Downstream raw materials:

(3S,4R)-4-(Benzo[1,3]dioxole-5-carbonyl)-3-[hydroxy-(2,3,4-trimethoxy-phenyl)-methyl]-dihydro-furan-2-one

5-[(3aS,6aS)-4-(2,3,4-Trimethoxy-phenyl)-tetrahydro-furo[3,4-c]furan-1-yl]-benzo[1,3]dioxole

2-(6-hydroxy-2,3,4-trimethoxybenzyl)-3-(3',4'-methylenedioxybenzyl)-γ-butyrolactone

3-hydroxymethyl-4-propane-1,3-dithiane-6,7-methylenedioxy-1-(2',3',4'-trimethoxyphenyl)-1,2,3,4-tetrahydro-2-naphthoic acid-γ-lactone

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