(+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane

Base Information

• Chemical Name: (+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane
• CAS No.: 935683-74-2
• Molecular Formula: C₃₂H₃₀O₃
• Molecular Weight: 462.588
• Mol file: 935683-74-2.mol

Synonyms:(+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane

Chemical Property of (+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane

There total 1 articles about (+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane 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: 91.0%

(+)-(1R,2S,3S,4R)-1-O-benzyloxy-2,3-anhydro-4-hydroxymethylcyclopentane (855662-67-8) + trityl chloride (76-83-5) → (+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane (935683-74-2)

Guidance literature:

With dmap; triethylamine; In dichloromethane; at 20 ℃; for 24h;

DOI:10.1021/jm061304k

Reference yield: 92.0%

(+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane (935683-74-2) → (+)-(1R,2S,4R)-1-O-benzyloxy-2-hydroxyl-4-(O-trityloxymethyl)cyclopentane (855662-70-3) + (+)-1-O-benzyloxy-3-hydroxy-4-(O-triphenylmethyloxymethyl)-cyclopentane (935683-75-3)

Guidance literature:

With lithium triethylborohydride; In tetrahydrofuran; at 20 ℃; for 0.5h;

DOI:10.1021/jm061304k

Reference yield:

(+)-2,3-anhydro-1-O-benzyloxy-4-(O-triphenylmethoxymethyl)-cyclopentane (935683-74-2) → (-)-4-O-benzyloxy-2-(O-triphenylmethyloxymethyl)-cyclopentan-1-one (935683-76-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / Super-Hydride / tetrahydrofuran / 0.5 h / 20 °C

2: 81 percent / pyridinium dichromate; acetic acid; 4 Angstroem molecular sieves / CH₂Cl₂ / 3 h / 20 °C

With dipyridinium dichromate; 4 A molecular sieve; lithium triethylborohydride; acetic acid; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jm061304k

upstream raw materials:

(+)-(1R,2S,3S,4R)-1-O-benzyloxy-2,3-anhydro-4-hydroxymethylcyclopentane

trityl chloride

Downstream raw materials:

(+)-(1R,2S,4R)-1-O-benzyloxy-2-hydroxyl-4-(O-trityloxymethyl)cyclopentane

(+)-1-O-benzyloxy-3-hydroxy-4-(O-triphenylmethyloxymethyl)-cyclopentane

(-)-4-O-benzyloxy-2-(O-triphenylmethyloxymethyl)-cyclopentan-1-one

(+)-4-O-benzyloxy-1,1-difluoro-2-(O-triphenylmethyloxymethyl)-cyclopentane