2-Pentanone, 5-[(1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl]-3-[[[(4-methylphenyl)sulf onyl]oxy]methyl]-

Base Information

Chemical Name:2-Pentanone, 5-[(1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl]-3-[[[(4-methylphenyl)sulf onyl]oxy]methyl]-
CAS No.:680218-19-3
Molecular Formula:C22H34O5S
Molecular Weight:410.575
Hs Code.:

Synonyms:

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Chemical Property of 2-Pentanone, 5-[(1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl]-3-[[[(4-methylphenyl)sulf onyl]oxy]methyl]-

Chemical Property:

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Technology Process of 2-Pentanone, 5-[(1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl]-3-[[[(4-methylphenyl)sulf onyl]oxy]methyl]-

There total 7 articles about 2-Pentanone, 5-[(1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl]-3-[[[(4-methylphenyl)sulf onyl]oxy]methyl]- 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: 98.0%

: 680218-17-1
2-[2-((1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl)ethyl]-3-hydroxybutyl 4-methylbenzenesulfonate

: 680218-19-3
2-[2-((1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl)ethyl]-3-oxobutyl 4-methylbenzenesulfonate

Guidance literature:: With pyridine-SO₃ complex; triethylamine; In dichloromethane; dimethyl sulfoxide; at 20 ℃; for 0.7h;
DOI:10.1081/SCC-120027252

Reference yield:

: 60134-39-6
(-)-(4aS,8aS)-3,4,4a,5,6,7,8,8a-octahydro-5,5,8a-trimethylnaphthalen-1(2H)-one

: 680218-19-3
2-[2-((1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl)ethyl]-3-oxobutyl 4-methylbenzenesulfonate

Guidance literature:: Multi-step reaction with 7 steps

1: 93 percent / m-chloroperoxybenzoic acid; NaHCO₃ / CH₂Cl₂ / 1.5 h / 20 °C

2: sodium hydroxide / ethanol; H₂O / 2.3 h / 20 °C

3: 97 mg / diethyl ether / 0 °C

4: 74 percent / lithium diisopropylamide; hexamethylphosphoramide / tetrahydrofuran / 2.5 h / -78 °C

5: 97 percent / lithium aluminum hydride / diethyl ether / 2 h / 0 °C

6: 62 percent / triethylamine / CH₂Cl₂ / 13 h / 20 °C

7: 98 percent / SO₃*pyridine; triethylamine / dimethylsulfoxide; CH₂Cl₂ / 0.7 h / 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; lithium aluminium tetrahydride; pyridine-SO₃ complex; sodium hydrogencarbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane; water; dimethyl sulfoxide; 1: Baeyer-Villiger reaction / 4: aldol condensation;
DOI:10.1081/SCC-120027252

Reference yield:

: 217467-50-0
(1S,7S)-1,8,8-trimethyl-2-oxabicyclo[5.4.0]undecan-3-one

: 680218-19-3
2-[2-((1S,2S)-2-hydroxy-2,6,6-trimethylcyclohexyl)ethyl]-3-oxobutyl 4-methylbenzenesulfonate

Guidance literature:: Multi-step reaction with 6 steps

1: sodium hydroxide / ethanol; H₂O / 2.3 h / 20 °C

2: 97 mg / diethyl ether / 0 °C

3: 74 percent / lithium diisopropylamide; hexamethylphosphoramide / tetrahydrofuran / 2.5 h / -78 °C

4: 97 percent / lithium aluminum hydride / diethyl ether / 2 h / 0 °C

5: 62 percent / triethylamine / CH₂Cl₂ / 13 h / 20 °C

6: 98 percent / SO₃*pyridine; triethylamine / dimethylsulfoxide; CH₂Cl₂ / 0.7 h / 20 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; lithium aluminium tetrahydride; pyridine-SO₃ complex; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane; water; dimethyl sulfoxide; 3: aldol condensation;
DOI:10.1081/SCC-120027252