(S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane

Base Information

• Chemical Name: (S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane
• CAS No.: 95309-16-3
• Molecular Formula: C₂₇H₃₈O₇
• Molecular Weight: 474.595

Synonyms:(S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane

Chemical Property of (S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane

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Technology Process of (S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane

There total 2 articles about (S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane 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: 74.0%

(R)-2,3-dibenzyloxy-1-propanol (58530-76-0) + Toluene-4-sulfonic acid 2-[2-((S)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-ethoxy]-ethyl ester (95309-15-2) → (S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane (95309-16-3)

Guidance literature:

With sodium hydride; In tetrahydrofuran;

DOI:10.1039/c39840001356

Reference yield:

(S)-(+)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methanol (22323-82-6,36543-79-0) → (S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane (95309-16-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 44 percent / NaH / tetrahydrofuran

2: 74 percent / NaH / tetrahydrofuran

With sodium hydride; In tetrahydrofuran;

DOI:10.1039/c39840001356

Reference yield: 100.0%

(S)-4-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxymethyl}-2,2-dimethyl-[1,3]dioxolane (95309-16-3) → (R)-3-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxy}-propane-1,2-diol (95309-17-4)

Guidance literature:

With zerolit 325; hydrogen cation; In methanol;

DOI:10.1039/c39840001356

upstream raw materials:

(R)-2,3-dibenzyloxy-1-propanol

Toluene-4-sulfonic acid 2-[2-((S)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-ethoxy]-ethyl ester

(S)-(+)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methanol

Downstream raw materials:

(R)-3-{2-[2-((S)-2,3-Bis-benzyloxy-propoxy)-ethoxy]-ethoxy}-propane-1,2-diol

(R)-1-{2-[2-((S)-2-Hydroxy-3-trityloxy-propoxy)-ethoxy]-ethoxy}-3-trityloxy-propan-2-ol

(2S,12R)-2,12-Bis-trityloxymethyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

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