2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

Base Information

• Chemical Name: 2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone
• CAS No.: 142836-53-1
• Molecular Formula: C₃₀H₃₀O₆S₂
• Molecular Weight: 550.697
• Mol file: 142836-53-1.mol

Synonyms:2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

Chemical Property of 2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone

There total 2 articles about 2-(4-benzyloxy-3-methoxybenzyl)-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: 70.0%

2-(3,4-methylenedioxyphenyl)-1,3-dithiane (56579-86-3) + 1-(benzyloxy)-4-(bromomethyl)-2-methoxybenzene (72724-00-6) + 2-buten-4-olide (497-23-4) → 2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone (142836-53-1)

Guidance literature:

With n-butyllithium; at -78 ℃;

Reference yield:

4-benzyloxy-3-methoxybenzyl alcohol (33693-48-0) → 2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone (142836-53-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / phosphorus tribromide, Et₃N / CCl₄ / 0 °C

2: 1.) n-butyllitlium

With n-butyllithium; phosphorus tribromide; triethylamine; In tetrachloromethane;

Reference yield: 80.0%

2-(4-benzyloxy-3-methoxybenzyl)-3-(3,4-methylenedioxybenzoylpropane-1,3-dithiane)-γ-butyrolactone (142836-53-1) → (3R,4R)-4-(Benzo[1,3]dioxole-5-carbonyl)-3-(4-benzyloxy-3-methoxy-benzyl)-dihydro-furan-2-one (142836-55-3)

Guidance literature:

With boron trifluoride diethyl etherate; mercury(II) oxide;

upstream raw materials:

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

1-(benzyloxy)-4-(bromomethyl)-2-methoxybenzene

2-buten-4-olide

4-benzyloxy-3-methoxybenzyl alcohol

Downstream raw materials:

(3R,4R)-4-(Benzo[1,3]dioxole-5-carbonyl)-3-(4-benzyloxy-3-methoxy-benzyl)-dihydro-furan-2-one

2-(4-benzyloxy-3-methyoxybenzyl)-3-(3,4-methylenedioxybenzyl)-γ-butyrolactone

[(2S,3S,4S)-2-Benzo[1,3]dioxol-5-yl-4-(4-benzyloxy-3-methoxy-benzyl)-tetrahydro-furan-3-yl]-methanol