(3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene

Base Information

• Chemical Name: (3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene
• CAS No.: 80675-65-6
• Molecular Formula: C₂₇H₂₄O₇S
• Molecular Weight: 492.549
• Mol file: 80675-65-6.mol

Synonyms:(3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene

Chemical Property of (3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene

There total 3 articles about (3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene 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: 94.0%

(3R,4R,5R)-3,4-dibenzoyloxy-5-(hydroxymethyl)cyclopent-1-ene (80675-64-5) + p-toluenesulfonyl chloride (98-59-9) → (3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene (80675-65-6)

Guidance literature:

With pyridine; at 20 ℃; for 15h;

Reference yield:

(1R,5R)-6-exo,7-endo-dibenzoyloxy-N-methyl-8-exo-tosyloxy-3-oxa-2-azabicyclo<3.3.0>octane (80685-07-0) → (3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene (80675-65-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 74 percent / hydrogen / W-2 Raney nickel / ethyl acetate / 4 h

2: 83 percent / 85percent m-chloroperbenzoic acid / CH₂Cl₂ / 30 h / 20 °C

3: 94 percent / pyridine / 15 h / 20 °C

With pyridine; hydrogen; 3-chloro-benzenecarboperoxoic acid; W-2 Raney nickel; In dichloromethane; ethyl acetate;

Reference yield:

(1R)-2-endo,3-exo-dibenzoyloxy-4-endo-hydroxymethyl-N-methyl-6-azabicyclo<3.1.0>hexane (80675-63-4) → (3R,4R,5R)-3,4-dibenzoyloxy-5-(tosyloxymethyl)cyclopent-1-ene (80675-65-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / 85percent m-chloroperbenzoic acid / CH₂Cl₂ / 30 h / 20 °C

2: 94 percent / pyridine / 15 h / 20 °C

With pyridine; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

upstream raw materials:

(3R,4R,5R)-3,4-dibenzoyloxy-5-(hydroxymethyl)cyclopent-1-ene

p-toluenesulfonyl chloride

(1R)-2-endo,3-exo-dibenzoyloxy-4-endo-hydroxymethyl-N-methyl-6-azabicyclo<3.1.0>hexane

(1R,5R)-6-exo,7-endo-dibenzoyloxy-N-methyl-8-exo-tosyloxy-3-oxa-2-azabicyclo<3.3.0>octane

Downstream raw materials:

(1S,2S,4R,6S)-8-oxo-3,7-dioxatricyclo<4.3.0.0^2,4>nonane

(1S,5S)-6-exo,7-endo-dibenzoyloxy-3-oxo-2-oxabicyclo<3.3.0>octane

(1S,2R,4S,6S)-8-oxo-3,7-dioxatricyclo<4.3.0.0^2,4>nonane

3,4-dibenzoyloxy-5-(formylmethyl)cyclopent-1-ene