Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester
CAS No.:82830-75-9
Molecular Formula:C₃₇H₅₂O₅SSi₂
Molecular Weight:665.054
Hs Code.:

Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

Synonyms:Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

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Chemical Property of Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

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Technology Process of Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

There total 7 articles about Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl 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:

: 82830-71-5
(1R,4S,5S,9R)-9-(2-Hydroxy-ethyl)-4-methyl-6-oxa-bicyclo[3.2.2]non-2-en-7-one

: 82830-75-9
Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 84 percent / C₃H₄N₂ / dimethylformamide / 8 h / Ambient temperature

2: 87 percent / LiAlH₄ / diethyl ether / 0.33 h / -30 - -20 °C

3: pyridine / 24 h / 3 °C

4: pyridine

With lithium aluminium tetrahydride; In pyridine; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)87206-8

Reference yield:

: 56709-58-1
(1R,4S,5R,9S)-4-Methyl-7-oxo-6-oxa-bicyclo[3.2.2]non-2-ene-9-carboxylic acid

: 82830-75-9
Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

Guidance literature:: Multi-step reaction with 6 steps

2: 1.) ClCO₂Et, NEt₃, 2.) NaBH₄ / 1.) THF, 0 deg C, 30 min; 2.) 0 deg C, 1 h

3: 84 percent / C₃H₄N₂ / dimethylformamide / 8 h / Ambient temperature

4: 87 percent / LiAlH₄ / diethyl ether / 0.33 h / -30 - -20 °C

5: pyridine / 24 h / 3 °C

6: pyridine

With sodium tetrahydroborate; lithium aluminium tetrahydride; chloroformic acid ethyl ester; triethylamine; In pyridine; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)87206-8

Reference yield:

: 82830-70-4
((1S,4R,5R,9S)-4-Methyl-7-oxo-6-oxa-bicyclo[3.2.2]non-2-en-9-yl)-acetic acid

: 82830-75-9
Toluene-4-sulfonic acid (1S,4R,5R,6S)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-4-methyl-5-trimethylsilanyloxy-cyclohept-2-enylmethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) ClCO₂Et, NEt₃, 2.) NaBH₄ / 1.) THF, 0 deg C, 30 min; 2.) 0 deg C, 1 h

2: 84 percent / C₃H₄N₂ / dimethylformamide / 8 h / Ambient temperature

3: 87 percent / LiAlH₄ / diethyl ether / 0.33 h / -30 - -20 °C

4: pyridine / 24 h / 3 °C

5: pyridine

With sodium tetrahydroborate; lithium aluminium tetrahydride; chloroformic acid ethyl ester; triethylamine; In pyridine; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)87206-8