(4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one

Base Information

Chemical Name:(4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one
CAS No.:1612868-94-6
Molecular Formula:C₄₃H₅₀O₄
Molecular Weight:630.868
Hs Code.:

Synonyms:(4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one

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Chemical Property of (4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one

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Technology Process of (4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one

There total 8 articles about (4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one 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: 93.0%

: 1612868-92-4
(1R,2R)-5-methyl-1-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-2-(2-methylpent-3-yn-2-yl)hex-4-ene-1,2-diol

: 530-62-1
1,1'-carbonyldiimidazole

: 1612868-94-6
(4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 0.5h;
DOI:10.1021/ol501304j

Reference yield:

: 1612868-72-0
N-methoxy-N,2,2-trimethylpent-3-ynamide

: 1612868-94-6
(4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: magnesium; ethylene dibromide / tetrahydrofuran / 0.25 h

1.2: 1 h / 20 °C

2.1: zinc(II) iodide / dichloromethane / 2 h / Reflux

3.1: diisobutylaluminium hydride / hexane / 0.5 h / -78 - 0 °C

4.1: tert.-butyl lithium / tetrahydrofuran; pentane / -78 - 20 °C

4.2: 5 h / -78 °C

4.3: 20 °C

5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C

With tert.-butyl lithium; sodium hydride; diisobutylaluminium hydride; magnesium; ethylene dibromide; zinc(II) iodide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; mineral oil; pentane; 4.1: |Shapiro Olefination / 4.3: |Shapiro Olefination;
DOI:10.1021/ol501304j

Reference yield:

: 1612868-73-1
2,6,6-trimethylnon-2-en-7-yn-5-one

: 1612868-94-6
(4R,5R)-5-((S)-6-methyl-6-(3-(trityloxy)propyl)cyclohex-1-enyl)-4-(3-methylbut-2-enyl)-4-(2-methylpent-3-yn-2-yl)-1,3-dioxolan-2-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: zinc(II) iodide / dichloromethane / 2 h / Reflux

2.1: diisobutylaluminium hydride / hexane / 0.5 h / -78 - 0 °C

3.1: tert.-butyl lithium / tetrahydrofuran; pentane / -78 - 20 °C

3.2: 5 h / -78 °C

3.3: 20 °C

4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C

With tert.-butyl lithium; sodium hydride; diisobutylaluminium hydride; zinc(II) iodide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; mineral oil; pentane; 3.1: |Shapiro Olefination / 3.3: |Shapiro Olefination;
DOI:10.1021/ol501304j