(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine)

Base Information

Chemical Name:(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine)
CAS No.:946611-38-7
Molecular Formula:C₇₄H₇₂O₂P₄
Molecular Weight:1117.28
Hs Code.:

Synonyms:(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine)

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Chemical Property of (S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine)

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Technology Process of (S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine)

There total 2 articles about (S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine) 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:

: 946611-35-4
(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol

: 946611-38-7
(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine)

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / NEt₃; DMAP / CH₂Cl₂ / 12 h / 20 °C

2: 63 percent / tetrahydrofuran / 0 - 20 °C

With dmap; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tetlet.2007.05.077

Reference yield:

: 527750-98-7
(1R,2R,3R,4R)-3,4-Bis-[2-(diphenyl-phosphinoyl)-phenyl]-cyclobutane-1,2-dicarboxylic acid diethyl ester

: 946611-38-7
(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethyl di(di(3,5-xylyl)phosphine)

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / LiAlH₄ / diethyl ether; tetrahydrofuran / 6 h / 20 °C

2: 92 percent / NEt₃; DMAP / CH₂Cl₂ / 12 h / 20 °C

3: 63 percent / tetrahydrofuran / 0 - 20 °C

With dmap; lithium aluminium tetrahydride; triethylamine; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1016/j.tetlet.2007.05.077