(2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran

Base Information

• Chemical Name: (2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran
• CAS No.: 1101117-84-3
• Molecular Formula: C₃₁H₃₂O₃
• Molecular Weight: 452.593
• Mol file: 1101117-84-3.mol

Synonyms:(2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran

Chemical Property of (2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of (2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran

There total 1 articles about (2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran 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: 86.6%

(2R,3R,6S)-2-allyl-6-(trityloxymethyl)-3,6-dihydro-2H-pyran-3-ol (1101117-83-2) + allyl bromide (106-95-6) → (2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran (1101117-84-3)

Guidance literature:

(2R,3R,6S)-2-allyl-6-(trityloxymethyl)-3,6-dihydro-2H-pyran-3-ol; With sodium hydride; In tetrahydrofuran; mineral oil; at 20 ℃; Reflux;

allyl bromide; In tetrahydrofuran; mineral oil; at 20 ℃; Reflux;

DOI:10.1039/b810654a

Reference yield: 88.0%

(2R,3R,6S)-2-allyl-3-allyloxy-6-(trityloxymethyl)-3,6-dihydro-2H-pyran (1101117-84-3) → (2R,4aR,9aR,Z)-2-(trityloxymethyl)-4a,6,9,9a-tetrahydro-2H-pyrano[3,2-b]oxepine (1101117-85-4)

Guidance literature:

With Grubbs catalyst first generation; In toluene; at 20 ℃; for 8h;

DOI:10.1039/b810654a

upstream raw materials:

(2R,3R,6S)-2-allyl-6-(trityloxymethyl)-3,6-dihydro-2H-pyran-3-ol

allyl bromide

Downstream raw materials:

(2R,4aR,9aR,Z)-2-(trityloxymethyl)-4a,6,9,9a-tetrahydro-2H-pyrano[3,2-b]oxepine