5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

Base Information

Chemical Name:5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether
CAS No.:870636-67-2
Molecular Formula:C₆₀H₈₈O₈S₂
Molecular Weight:1001.49
Hs Code.:

5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

Synonyms:5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

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Chemical Property of 5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

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Technology Process of 5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

There total 7 articles about 5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-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: 91.0%

: 870636-63-8
5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol

: 109-92-2,25104-37-4
ethyl vinyl ether

: 870636-67-2
5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

Guidance literature:: With pyridinium p-toluenesulfonate; In dichloromethane; at 0 - 20 ℃;
DOI:10.1021/jo0516335

Reference yield:

: 870517-46-7
2,7-dimethyl-4-octenedial

: 870636-67-2
5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 0.33 h / -78 °C

1.2: 96 percent / tetrahydrofuran; hexane / 1 h / -78 °C

2.1: 91 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 0 - 20 °C

With n-butyllithium; pyridinium p-toluenesulfonate; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/jo0516335

Reference yield:

: 870517-48-9
2,7-dimethyl-4-octene-1,8-diol

: 870636-67-2
5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(1-ethoxyethyl) ether

Guidance literature:: Multi-step reaction with 3 steps

1.1: 87 percent / DMSO; oxalyl chloride; Et₃N / CH₂Cl₂ / -78 - 20 °C

2.1: n-BuLi / tetrahydrofuran; hexane / 0.33 h / -78 °C

2.2: 96 percent / tetrahydrofuran; hexane / 1 h / -78 °C

3.1: 91 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 0 - 20 °C

With n-butyllithium; oxalyl dichloride; pyridinium p-toluenesulfonate; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; hexane; dichloromethane; 1.1: Swern oxidation;
DOI:10.1021/jo0516335