(4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene

Base Information

Chemical Name:(4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene
CAS No.:312308-23-9
Molecular Formula:C₁₈H₂₄O₅
Molecular Weight:320.386
Hs Code.:

Synonyms:(4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene

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Chemical Property of (4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene

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Technology Process of (4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene

There total 3 articles about (4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene 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: 94.0%

: 77-76-9
2,2-dimethoxy-propane

: 312308-11-5
(2R,4aR,6S,7R,8aS)-6-Hydroxymethyl-6-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

: 312308-23-9
(4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene

Guidance literature:: camphor-10-sulfonic acid; In N,N-dimethyl-formamide; at 25 ℃;
DOI:10.1016/S0040-4039(00)01341-1

Reference yield:

: 131310-57-1
{(2R,3R)-3-[(2R,4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-2-phenyl-[1,3]dioxan-4-ylmethyl]-2-methyl-oxiranyl}-methanol

: 312308-23-9
(4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene

Guidance literature:: Multi-step reaction with 3 steps

1: TBAF / tetrahydrofuran / 25 °C

2: PPTS / CH₂Cl₂ / 0 °C

3: 94 percent / CSA / dimethylformamide / 25 °C

With tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; camphor-10-sulfonic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 1: ether cleavage / 2: Cyclization / 3: Condensation;
DOI:10.1016/S0040-4039(00)01341-1

Reference yield:

: 1053720-31-2
(2R,4S,5R)-4-((2R,3R)-3-Hydroxymethyl-3-methyl-oxiranylmethyl)-2-phenyl-[1,3]dioxan-5-ol

: 312308-23-9
(4aS,7R,8aS,9aR,10aR)-2,2,4a-Trimethyl-7-phenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracene

Guidance literature:: Multi-step reaction with 2 steps

1: PPTS / CH₂Cl₂ / 0 °C

2: 94 percent / CSA / dimethylformamide / 25 °C

With pyridinium p-toluenesulfonate; camphor-10-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide; 1: Cyclization / 2: Condensation;
DOI:10.1016/S0040-4039(00)01341-1