[3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate

Base Information

Chemical Name:[3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate
CAS No.:1245736-00-8
Molecular Formula:C₂₆H₃₈O₇S
Molecular Weight:494.65
Hs Code.:

Synonyms:[3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate

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Chemical Property of [3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate

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Technology Process of [3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate

There total 5 articles about [3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate 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: 19.0%

: 1245735-99-2
[3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methanol

: 25125-22-8
cyclopent-3-en-1-ylmethyl 4-methylbenzenesulfonate

: 1245736-00-8
[3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate

: 1245736-01-9
1-[(cyclopent-3-enyl)methoxymethyl]-3,3:7,7-bis-(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]octane

Guidance literature:: [3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methanol; With sodium hydride; In toluene; Inert atmosphere;

cyclopent-3-en-1-ylmethyl 4-methylbenzenesulfonate; In toluene; for 3.5h; Inert atmosphere; Reflux;
DOI:10.3998/ark.5550190.0011.407

Reference yield:

: 1245735-98-1
ethyl 3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]octane-1-carboxylate

: 1245736-00-8
[3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium aluminium tetrahydride / diethyl ether / 1.5 h / 20 °C

2.1: sodium hydride / toluene / Inert atmosphere

2.2: 3.5 h / Inert atmosphere; Reflux

With lithium aluminium tetrahydride; sodium hydride; In diethyl ether; toluene;
DOI:10.3998/ark.5550190.0011.407

Reference yield:

: 1830-54-2
3-oxopentanedioic acid dimethyl ester

: 1245736-00-8
[3,3:7,7-bis(2,2-dimethyl-1,3-propylidenedioxy)-cis-bicyclo[3.3.0]oct-1-yl]methyl tosylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydrogencarbonate / water / 96 h / 20 °C

1.2: 4 h / 180 °C

2.1: toluene-4-sulfonic acid / toluene / 2 h / Reflux; Dean-Stark

3.1: lithium aluminium tetrahydride / diethyl ether / 1.5 h / 20 °C

4.1: sodium hydride / toluene / Inert atmosphere

4.2: 3.5 h / Inert atmosphere; Reflux

With lithium aluminium tetrahydride; sodium hydride; sodium hydrogencarbonate; toluene-4-sulfonic acid; In diethyl ether; water; toluene;
DOI:10.3998/ark.5550190.0011.407