(1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

Base Information

Chemical Name:(1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol
CAS No.:124462-99-3
Molecular Formula:C₃₀H₅₂O
Molecular Weight:428.742
Hs Code.:

Synonyms:(1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

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Chemical Property of (1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

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Technology Process of (1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

There total 13 articles about (1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol 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:

: 124462-97-1,124579-43-7
<1R<2'RS,3'E(1'')R>,2R,4aS,8aS>-(+)-1-<2'-acetoxy-6'-(2'',2''-dimethyl-6''-methylenecyclohexyl)-4'-methyl-3'-hexenyl>-1,2,3,4,4a,5,6,7,8,8a-decahydro-2-(methoxymethyloxy)-2,5,5,8a-tetramethylnaphthalene

: 124462-99-3
(1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

: 473-03-0
(1R,4aα)-1-[(E)-6-[(S)-2,2-dimethyl-6-methylenecyclohexyl]-4-methyl-3-hexenyl]decahydro-2,5,5,8aβ-tetramethylnaphthalene-2α-ol

Guidance literature:: With hydrogenchloride; lithium; acetic acid; tert-butyl alcohol; Yield given. Multistep reaction. Yields of byproduct given; 1. ethylamine, -78 deg C, 10 min 2. room temperature;

Reference yield:

: 38419-75-9
(1R,2R,4aS,8aS)-1-(2-hydroxyethyl)-2,5,5,8a-tetramethyl-decahydronaphthalen-2-ol

: 124462-99-3
(1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

Guidance literature:: Multi-step reaction with 7 steps

1: 99 percent / pyridine / CH₂Cl₂ / 12 h / Ambient temperature

2: 84 percent / diisopropylethylamine / 1,2-dichloro-ethane / 12 h / Ambient temperature

3: 98 percent / K₂CO₃ / methanol / 12 h / Ambient temperature

4: 96 percent / pyridinium dichromate / CH₂Cl₂ / 2 h / Ambient temperature

6: 81 percent / pyridine, 4-(dimethylamino)pyridine / 12 h / Ambient temperature

7: 1. Li, t-BuOH 2. dil. HCl, 80percent aq. AcOH / 1. ethylamine, -78 deg C, 10 min 2. room temperature

With pyridine; hydrogenchloride; dmap; dipyridinium dichromate; lithium; potassium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; tert-butyl alcohol; In methanol; dichloromethane; 1,2-dichloro-ethane;

Reference yield:

: 124177-09-9
ethyl (1R,3S)-3-hydroxy-2,2-dimethyl-6-methylenecyclohexaneacetate

: 124462-99-3
(1R,2R,4aS,8aS)-1-[(E)-6-((S)-2,2-Dimethyl-6-methylene-cyclohexyl)-4-methyl-hex-2-enyl]-2,5,5,8a-tetramethyl-decahydro-naphthalen-2-ol

Guidance literature:: Multi-step reaction with 8 steps

1: 100 percent / LiAlH₄ / CH₂Cl₂ / 20 h / Ambient temperature

2: 98 percent / NEt₃ / CH₂Cl₂ / 20 h / Ambient temperature

3: 1. n-butyllithium, N,N,N',N'-tetramethylethylendiamine / 1. n-hexane, 1,2-dimethoxyethane, 2 h, room temperature 2. 20 h, room temperature

5: 78 percent / K₂CO₃ / methanol / 12 h / Ambient temperature

7: 81 percent / pyridine, 4-(dimethylamino)pyridine / 12 h / Ambient temperature

8: 1. Li, t-BuOH 2. dil. HCl, 80percent aq. AcOH / 1. ethylamine, -78 deg C, 10 min 2. room temperature

With pyridine; hydrogenchloride; dmap; lithium aluminium tetrahydride; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; lithium; potassium carbonate; acetic acid; triethylamine; tert-butyl alcohol; In methanol; dichloromethane;