<1S-<1α,3α,7β,8β(2S^*,4S^*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate

Base Information

• Chemical Name: <1S-<1α,3α,7β,8β(2S^*,4S^*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate
• CAS No.: 79902-50-4
• Molecular Formula: C₂₇H₃₄O₅
• Molecular Weight: 438.564

Synonyms:

Chemical Property of <1S-<1α,3α,7β,8β(2S^*,4S^*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate

Chemical Property:

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MSDS Files:

Useful:

Technology Process of <1S-<1α,3α,7β,8β(2S^*,4S^*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate

There total 3 articles about <1S-<1α,3α,7β,8β(2S^*,4S^*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate 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:

<1S-<1α,3α,7β,8β(2S*,4S*)8aβ>>-8-<2-<4-<<(1,1-dimethylethyl)dimethylsilyl>oxy>tetrahydro-6-oxo-2H-pyran-2-yl>ethyl>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl benzeneacetate (79902-45-7) → <1S-<1α,3α,7β,8β(2S*,4S*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate (79902-50-4)

Guidance literature:

With tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran; for 18h; Ambient temperature;

DOI:10.1021/jm00155a040

Reference yield:

phenylacetic acid (103-82-2) → <1S-<1α,3α,7β,8β(2S*,4S*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate (79902-50-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / N,N'-dicyclohexylcarbodiimide, 4-pyrrolidinopyridine / CH₂Cl₂ / 72 h / Ambient temperature

2: acetic acid, Bu₄NF*3H₂O / tetrahydrofuran / 18 h / Ambient temperature

With tetrabutyl ammonium fluoride; 4-pyrrolidin-1-ylpyridine; acetic acid; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jm00155a040

Reference yield:

(4R,6R)-6-[2-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthyl)ethyl]-4-[(tert-butyldimethylsilyl)oxy]-3,4,5,6-tetrahydro-2H-pyran-2-one (79902-31-1) → <1S-<1α,3α,7β,8β(2S*,4S*)8aβ>>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-<2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl>-1-naphthalenyl benzeneacetate (79902-50-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / N,N'-dicyclohexylcarbodiimide, 4-pyrrolidinopyridine / CH₂Cl₂ / 72 h / Ambient temperature

2: acetic acid, Bu₄NF*3H₂O / tetrahydrofuran / 18 h / Ambient temperature

With tetrabutyl ammonium fluoride; 4-pyrrolidin-1-ylpyridine; acetic acid; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jm00155a040

upstream raw materials:

<1S-<1α,3α,7β,8β(2S^*,4S^*)8aβ>>-8-<2-<4-<<(1,1-dimethylethyl)dimethylsilyl>oxy>tetrahydro-6-oxo-2H-pyran-2-yl>ethyl>-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl benzeneacetate

phenylacetic acid

(4R,6R)-6-[2-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthyl)ethyl]-4-[(tert-butyldimethylsilyl)oxy]-3,4,5,6-tetrahydro-2H-pyran-2-one

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