meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene

Base Information

Chemical Name:meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene
CAS No.:267884-92-4
Molecular Formula:C₃₂H₃₈O₂
Molecular Weight:454.653
Hs Code.:

Synonyms:meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene

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Chemical Property of meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene

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Technology Process of meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene

There total 4 articles about meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene 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:

: {3-[(1R,4aR,5aS,6aS,10S,10aS,11aS,12aR)-10-(3-Hydroxymethyl-phenyl)-octadecahydro-naphthacen-1-yl]-phenyl}-methanol

: 267884-92-4
meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene

Guidance literature:: With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1021/ol9913439

Reference yield:

: C₃₆H₄₆S₄

: 267884-92-4
meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene

Guidance literature:: Multi-step reaction with 4 steps

1: 1.67 g / ethanol / Raney nikel / 24 h / Heating

2: N-bromosuccinimide; α,α-azobisisobutyronitrile / CCl4 / 0.17 h / Heating

3: calcium carbonate; water / dioxane / 19 h / 20 °C

4: 491 mg / pyridinium chlorochromate / CH₂Cl₂ / 2 h / 20 °C

With N-Bromosuccinimide; ethanol; azobisisobutyronitrile; water; pyridinium chlorochromate; calcium carbonate; Raney nikel; In 1,4-dioxane; tetrachloromethane; dichloromethane; 1: Hydrogenolysis / 2: Bromination / 3: Hydrolysis / 4: Oxidation;
DOI:10.1021/ol9913439

Reference yield:

: 267884-91-3
meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-methylphenyl)-octadecahydronaphthacene

: 267884-92-4
meso-(1R,4aR,5as,6aS,10S,10aS,11as,12aR)-1,10-bis(3-formylphenyl)-octadecahydronaphthacene

Guidance literature:: Multi-step reaction with 3 steps

1: N-bromosuccinimide; α,α-azobisisobutyronitrile / CCl4 / 0.17 h / Heating

2: calcium carbonate; water / dioxane / 19 h / 20 °C

3: 491 mg / pyridinium chlorochromate / CH₂Cl₂ / 2 h / 20 °C

With N-Bromosuccinimide; azobisisobutyronitrile; water; pyridinium chlorochromate; calcium carbonate; In 1,4-dioxane; tetrachloromethane; dichloromethane; 1: Bromination / 2: Hydrolysis / 3: Oxidation;
DOI:10.1021/ol9913439