Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester
CAS No.:864915-08-2
Molecular Formula:C₁₈H₂₈O₅S
Molecular Weight:356.483
Hs Code.:

Synonyms:Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester

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Chemical Property of Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester

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Technology Process of Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester

There total 8 articles about Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester 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: 95.0%

: 864915-07-1
(1R,4S)-2,2-dimethyl-4-[(p-toluenesulfonyloxy)methyl]lcyclobutan-1-ol

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

: 864915-08-2
Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester

Guidance literature:: With pyridinium p-toluenesulfonate; In dichloromethane;
DOI:10.1016/j.tetlet.2005.06.133

Reference yield:

: 864914-94-3
(2R)-N-[3,3-dimethyl-4,4-bis(trimethylsilyloxy)cyclobut-1-enecarbonyl]-bornane-10,2-sultam

: 864915-08-2
Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: L-selectride / toluene

1.2: aq. NH₄Cl / toluene / -78 - 20 °C

2.1: 38 percent / LiAlH₄ / diethyl ether / Heating

3.1: 94 percent / Et₃N; DMAP / CH₂Cl₂

4.1: 95 percent / PPTS / CH₂Cl₂

With dmap; lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; L-Selectride; triethylamine; In diethyl ether; dichloromethane; toluene;
DOI:10.1016/j.tetlet.2005.06.133

Reference yield:

: 864914-95-4
(2R)-N-[3,3-dimethyl-4,4-bis(trimethylsilyloxy)cyclobutanecarbonyl]-bornane-10,2-sultam

: 864915-08-2
Toluene-4-sulfonic acid (1S,2R)-2-(2-ethoxy-ethoxy)-3,3-dimethyl-cyclobutylmethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 38 percent / LiAlH₄ / diethyl ether / Heating

2: 94 percent / Et₃N; DMAP / CH₂Cl₂

3: 95 percent / PPTS / CH₂Cl₂

With dmap; lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; triethylamine; In diethyl ether; dichloromethane;
DOI:10.1016/j.tetlet.2005.06.133