ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal

Base Information

Chemical Name:ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal
CAS No.:122698-28-6
Molecular Formula:C₁₇H₂₄O₇S
Molecular Weight:372.439
Hs Code.:

Synonyms:ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal

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Chemical Property of ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal

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Technology Process of ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal

There total 4 articles about ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal 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: 85.0%

: 4124-41-8
p-toluenesulfonylanhydride

: 122698-27-5
ethyl 6-hydroxy-4-oxohexanoate ethylene ketal

: 122698-28-6
ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal

Guidance literature:: With triethylamine; In dichloromethane; 1.) 0 deg C, 2.) from 0 deg C to 20 deg C, 30 min;
DOI:10.1021/jo00280a021

Reference yield:

: 156907-76-5
ethyl 2-<(trimethylsilyl)oxy>-2-vinylcyclopropane-1-carboxylate

: 122698-28-6
ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / potassium carbonate / 1.) 20 deg C, 8 h, 2.) 45 deg C, 8 h

2: p-toluenesulfonic acid / benzene / 5 h / Heating

3: 88 percent / H₂ / 10percent Pd/C / ethanol / 16 h

4: 85 percent / triethylamine / CH₂Cl₂ / 1.) 0 deg C, 2.) from 0 deg C to 20 deg C, 30 min

With hydrogen; potassium carbonate; toluene-4-sulfonic acid; triethylamine; palladium on activated charcoal; In ethanol; dichloromethane; benzene;
DOI:10.1021/jo00280a021

Reference yield:

: 122698-26-4
3-[2-(2-Benzyloxy-ethyl)-[1,3]dioxolan-2-yl]-propionic acid ethyl ester

: 122698-28-6
ethyl 6-<(p-tolylsulfonyl)oxy>-4-oxohexanoate ethylene ketal

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / H₂ / 10percent Pd/C / ethanol / 16 h

2: 85 percent / triethylamine / CH₂Cl₂ / 1.) 0 deg C, 2.) from 0 deg C to 20 deg C, 30 min

With hydrogen; triethylamine; palladium on activated charcoal; In ethanol; dichloromethane;
DOI:10.1021/jo00280a021