(4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester

Base Information

Chemical Name:(4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester
CAS No.:158575-48-5
Molecular Formula:C₁₆H₂₃ClO₅S
Molecular Weight:362.875
Hs Code.:

Synonyms:(4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester

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Chemical Property of (4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester

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Technology Process of (4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester

There total 9 articles about (4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl 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: 91.0%

: 158575-46-3
(R)-5-(α-p-chlorophenylthio)acetoxy-1,1-dimethoxyhexane

: 158575-48-5
(4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 ℃; for 0.166667h;
DOI:10.1246/cl.1994.1103

Reference yield:

: 158575-45-2
(S)-5-benzyloxyhex-2-yn-1-ol

: 158575-48-5
(4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 56 percent / H₂ / 5percent Pd/C / ethanol / 2 h / Ambient temperature

2: 57 percent / pyridinium chlorochromate / CH₂Cl₂ / 2 h / Ambient temperature

3: 94 percent / TSA / methanol / 1 h / Ambient temperature

4: H₂ / 20percent Pd(OH)2/C / methanol / 0.5 h / Ambient temperature

5: DEAD, Ph₃P / tetrahydrofuran / 0.5 h / 0 °C

6: 91 percent / mCPBA / CH₂Cl₂ / 0.17 h / 0 °C

With hydrogen; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; pyridinium chlorochromate; diethylazodicarboxylate; palladium dihydroxide; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol; dichloromethane;
DOI:10.1246/cl.1994.1103

Reference yield:

: 158648-38-5
(2S)-6-((tetrahydro-2H-pyran-2-yl)oxy)hex-4-yn-2-ol

: 158575-48-5
(4-Chloro-benzenesulfinyl)-acetic acid (R)-5,5-dimethoxy-1-methyl-pentyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 1.) NaH / 1.) DMF, 0 deg C, 2.) DMF, from 0 deg C to RT, 1.5 h

2: 96 percent / TSA / methanol / 1 h / Ambient temperature

3: 56 percent / H₂ / 5percent Pd/C / ethanol / 2 h / Ambient temperature

4: 57 percent / pyridinium chlorochromate / CH₂Cl₂ / 2 h / Ambient temperature

5: 94 percent / TSA / methanol / 1 h / Ambient temperature

6: H₂ / 20percent Pd(OH)2/C / methanol / 0.5 h / Ambient temperature

7: DEAD, Ph₃P / tetrahydrofuran / 0.5 h / 0 °C

8: 91 percent / mCPBA / CH₂Cl₂ / 0.17 h / 0 °C

With hydrogen; sodium hydride; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; pyridinium chlorochromate; diethylazodicarboxylate; palladium dihydroxide; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol; dichloromethane;
DOI:10.1246/cl.1994.1103