(1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether

Base Information

Chemical Name:(1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether
CAS No.:106502-62-9
Molecular Formula:C₂₆H₃₄O₈S₂
Molecular Weight:538.683
Hs Code.:

Synonyms:(1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether

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Chemical Property of (1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether

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Technology Process of (1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether

There total 4 articles about (1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether 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: 100.0%

: 106470-14-8,106565-09-7
(1RS,2SR,3RS,4SR)-3-(2-propenyl)-1,2,4-cyclopentanetriol 2-O-ethoxyethyl ether

: 98-59-9
p-toluenesulfonyl chloride

: 106502-62-9
(1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether

Guidance literature:: With pyridine; at 0 ℃; for 120h;
DOI:10.1021/jo00381a027

Reference yield:

: 20476-33-9
1α,4α-dibenzyloxy-2α,3α-epoxycyclopentane

: 106502-62-9
(1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether

Guidance literature:: Multi-step reaction with 4 steps

1: 98.6 percent / diethyl ether / 1.) -78 deg C, 1.5 h, 2.) from -78 deg C to -30 deg C, 2 h

2: 100 percent / N,N-diethylaniline / CH₂Cl₂ / 22 h / 22 °C

3: Na, ethanol / diethyl ether; liquid ammonia / 1 h / -78 °C

4: 100 percent / pyridine / 120 h / 0 °C

With pyridine; ethanol; sodium; N,N-diethylaniline; In diethyl ether; dichloromethane; ammonia;
DOI:10.1021/jo00381a027

Reference yield:

: 37619-52-6,37619-64-0,81768-39-0,106565-04-2
(1RS,2RS,3RS,5SR)-3,5-bis(phenylmethoxy)-2-(2-propenyl)-1-cyclopentanol

: 106502-62-9
(1RS,2RS,3RS,5SR)-3,5-bis<(p-toluenesulfonyl)oxy>-2-(2-propenyl)-1-cyclopentyl ethoxyethyl ether

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / N,N-diethylaniline / CH₂Cl₂ / 22 h / 22 °C

2: Na, ethanol / diethyl ether; liquid ammonia / 1 h / -78 °C

3: 100 percent / pyridine / 120 h / 0 °C

With pyridine; ethanol; sodium; N,N-diethylaniline; In diethyl ether; dichloromethane; ammonia;
DOI:10.1021/jo00381a027