(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate

Base Information

Chemical Name:(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate
CAS No.:946611-36-5
Molecular Formula:C₅₆H₅₀O₈P₂S₂
Molecular Weight:977.088
Hs Code.:

Synonyms:(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate

Chemical Property:

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Technology Process of (S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate

There total 2 articles about (S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate 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: 92.0%

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

: 98-59-9
p-toluenesulfonyl chloride

: 946611-36-5
(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 20 ℃; for 12h;
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

: 946611-36-5
(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate

Guidance literature:: Multi-step reaction with 2 steps

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

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

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

Reference yield:

: 946611-36-5
(S,S,S,S)-3,4-bis(2-diphenylphosphinylphenyl)-1,2-cyclobutanedimethanol ditosylate

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

Guidance literature:: Multi-step reaction with 2 steps

1: 63 percent / tetrahydrofuran / 0 - 20 °C

2: 26 percent / PHNMe₂; HSiCl₃ / toluene / 12 h / 100 °C

With trichlorosilane; N,N-dimethyl-aniline; In tetrahydrofuran; toluene;
DOI:10.1016/j.tetlet.2007.05.077