10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne

Base Information

Chemical Name:10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne
CAS No.:152705-81-2
Molecular Formula:C₂₉H₃₄O₅S₂
Molecular Weight:526.718
Hs Code.:

Synonyms:10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne

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Chemical Property of 10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne

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Technology Process of 10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne

There total 5 articles about 10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne 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: 97.4%

: 152705-76-5
methyl 2,5-bis(methylene)-8-nonenyl carbonate

: 152705-79-8
1-methoxy-5,5-bis(phenylsulfonyl)-2-pentyne

: 152705-81-2
10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne

Guidance literature:: With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; triphenylphosphine; In tetrahydrofuran; at 50 ℃;
DOI:10.1021/ja00074a008

Reference yield:

: 70338-20-4
2-Methylidenehex-5-en-1-ol

: 152705-81-2
10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne

Guidance literature:: Multi-step reaction with 4 steps

1: 55 percent / phosphorus tribromide, pyridine / diethyl ether / 1 h / 0 °C

2: 1.) n-butyllithium, TMEDA / 1.) ether, -78 deg C, 2.) ether, from -78 deg C to RT, 7.5 h

3: 85 percent / DMAP, pyridine / CH₂Cl₂ / 1.17 h / 0 - 20 °C

4: 97.4 percent / Pd₂(dba)3*CHCl₃, triphenylphosphine / tetrahydrofuran / 50 °C

With pyridine; dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; phosphorus tribromide; triphenylphosphine; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1021/ja00074a008

Reference yield:

: 152705-75-4
2,5-bis(methylene)-8-nonen-1-ol

: 152705-81-2
10,10-bis(phenylsulfonyl)-14-methoxy-5,8-bis(methylene)-1-tetradecen-12-yne

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / DMAP, pyridine / CH₂Cl₂ / 1.17 h / 0 - 20 °C

2: 97.4 percent / Pd₂(dba)3*CHCl₃, triphenylphosphine / tetrahydrofuran / 50 °C

With pyridine; dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; triphenylphosphine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00074a008