((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate

Base Information

Chemical Name:((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate
CAS No.:1328921-70-5
Molecular Formula:C₃₂H₃₈O₉S
Molecular Weight:598.714
Hs Code.:

Synonyms:((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate

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Chemical Property of ((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate

Chemical Property:

Purity/Quality:

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Technology Process of ((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate

There total 7 articles about ((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate 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:

: 1328921-69-2
((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-(((benzyloxy)methoxy)methyl)-5-hydroxycyclopentyl)methyl 4-methylbenzenesulfonate

: 108-24-7
acetic anhydride

: 1328921-70-5
((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate

Guidance literature:: ((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-(((benzyloxy)methoxy)methyl)-5-hydroxycyclopentyl)methyl 4-methylbenzenesulfonate; dmap; In dichloromethane; at 0 - 10 ℃; for 0.5h;

acetic anhydride; In dichloromethane; at 20 ℃; for 2h;

Reference yield:

: 3587-60-8
Benzyloxymethyl chloride

: 1328921-70-5
((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate

Guidance literature:: Multi-step reaction with 6 steps

1.1: N-ethyl-N,N-diisopropylamine; tetra-(n-butyl)ammonium iodide / dichloromethane

1.2: 20 °C

2.1: diisobutylaluminium hydride / tetrahydrofuran / 1 h / Inert atmosphere

2.2: 2 h / 0 °C

3.1: triethylamine / tetrahydrofuran / 0.5 h / -70 - 60 °C

3.2: 2 h / -70 - 60 °C / Reflux

4.1: sodium hydrogencarbonate; ozone / dichloromethane; methanol / -78 - 60 °C

4.2: 0.17 h / -78 °C

5.1: pyridine / dichloromethane / 0.5 h / 50 °C

5.2: 1 h / 0 - 20 °C

5.3: 0 - 10 °C

6.1: dmap / dichloromethane / 0.5 h / 0 - 10 °C

6.2: 2 h / 20 °C

With pyridine; tetra-(n-butyl)ammonium iodide; diisobutylaluminium hydride; sodium hydrogencarbonate; ozone; triethylamine; N-ethyl-N,N-diisopropylamine; dmap; In tetrahydrofuran; methanol; dichloromethane;

Reference yield:

: 1355186-82-1
(1R,2R,3R,4S)-4-((benzyloxy)methoxy)-3-(((benzyloxy)methoxy)methyl)-2-(hydroxymethyl)cyclopentanol

: 1328921-70-5
((1R,2R,3S,5R)-3-((benzyloxy)methoxy)-2-((benzyloxymethoxy)methyl)-5-acetoxycyclopentyl)methyl 4-methylbenzenesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine / dichloromethane / 0.5 h / 50 °C

1.2: 1 h / 0 - 20 °C

1.3: 0 - 10 °C

2.1: dmap / dichloromethane / 0.5 h / 0 - 10 °C

2.2: 2 h / 20 °C

With pyridine; dmap; In dichloromethane;