(1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene

Base Information Edit

Chemical Name:(1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene
CAS No.:213026-18-7
Molecular Formula:C₂₅H₃₈O₄
Molecular Weight:402.574
Hs Code.:
Mol file:213026-18-7.mol

Synonyms:(1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene

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Chemical Property of (1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene Edit

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of (1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene

There total 20 articles about (1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene 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%

: 1779-49-3
Methyltriphenylphosphonium bromide

: 213026-20-1
(1R,2S,4aS)-trans-decahydro-1α[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-naphthalen-5-one

: 213026-18-7
(1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene

Guidance literature:: With potassium tert-butylate; In toluene; Heating;
DOI:10.1002/(SICI)1521-3773(19991216)38:24<3710::AID-ANIE3710>3.0.CO;2-H

Reference yield:

: 2441-46-5
1,2,4,5-tetramethoxybenzene

: 213026-18-7
(1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene

Guidance literature:: Multi-step reaction with 6 steps

1.1: 74 percent / HBr; AcOH / 16 h / 20 °C

2.1: Li; NH₃ / tetrahydrofuran; H₂O / 0.75 h / -78 - -33 °C

2.2: 76 percent / tetrahydrofuran; H₂O / 2 h / Heating

3.1: 98 percent / KOtBu / toluene / 4 h / Heating

4.1: 100 percent / HCl / tetrahydrofuran / 12 h / 20 °C

5.1: 89 percent / H₂; Et₃N / 10percent Pd/C / methanol / 12 h / 20 °C

6.1: 98 percent / KOtBu / toluene / 3 h / Heating

With hydrogenchloride; potassium tert-butylate; ammonia; hydrogen bromide; hydrogen; lithium; acetic acid; triethylamine; 10percent Pd/C; In tetrahydrofuran; methanol; water; toluene;
DOI:10.1021/ja011413i

Reference yield:

: 213026-15-4
(1R,4aS)-trans-decahydro-1-α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,4aβ-dimethyl-2-methylene-5-(2-methyl-1,3-dioxolan-2-yl)-naphthalene

: 213026-18-7
(1R,2S,4aS)-trans-decahydro-1α-[(2,3,5,6-tetramethoxyphenyl)methyl]-1β,2β,4aβ-trimethyl-5-methylene-naphthalene

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / HCl / tetrahydrofuran / 12 h / 20 °C

2: 89 percent / H₂; Et₃N / 10percent Pd/C / methanol / 12 h / 20 °C

3: 98 percent / KOtBu / toluene / 3 h / Heating

With hydrogenchloride; potassium tert-butylate; hydrogen; triethylamine; 10percent Pd/C; In tetrahydrofuran; methanol; toluene;
DOI:10.1021/ja011413i