(6aS,11aS)-9-(benzyloxy)-3-methoxy-8-(3-methylbut-2-en-1-yl)-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromene

Base Information

Chemical Name:(6aS,11aS)-9-(benzyloxy)-3-methoxy-8-(3-methylbut-2-en-1-yl)-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromene
CAS No.:152490-70-5
Molecular Formula:C₂₈H₂₈O₄
Molecular Weight:428.528
Hs Code.:

Synonyms:6H-Benzofuro[3,2-c][1]benzopyran,6a,11a-dihydro-3-methoxy-8-(3-methyl-2-butenyl)-9-(phenylmethoxy)-, cis- (9CI)

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Chemical Property of (6aS,11aS)-9-(benzyloxy)-3-methoxy-8-(3-methylbut-2-en-1-yl)-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromene

Chemical Property:

Vapor Pressure:2.75E-11mmHg at 25°C
Boiling Point:542.6°Cat760mmHg
Flash Point:126.3°C
Density:1.168g/cm³

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (6aS,11aS)-9-(benzyloxy)-3-methoxy-8-(3-methylbut-2-en-1-yl)-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromene

There total 4 articles about (6aS,11aS)-9-(benzyloxy)-3-methoxy-8-(3-methylbut-2-en-1-yl)-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromene 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: 65.0%

: 124717-85-7
Trifluoro-methanesulfonic acid (6aS,11aS)-9-benzyloxy-3-methoxy-6a,11a-dihydro-6H-benzo[4,5]furo[3,2-c]chromen-8-yl ester

: 104108-29-4
prenyl tributylstannane

: 124717-86-8,152490-70-5
(+/-)-9-O-Benzyl-3-O-methylsophoropterocarpan

Guidance literature:: With lithium chloride; bis(triphenylphosphine)palladium(II)-chloride; In N,N-dimethyl-formamide; at 95 - 105 ℃; for 24h;
DOI:10.1021/jo00291a027

Reference yield:

: 18385-89-2
3-chromene

: 124717-86-8,152490-70-5
(+/-)-9-O-Benzyl-3-O-methylsophoropterocarpan

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / TiCl₄/Ti(OiPr)4 / CH₂Cl₂ / 5 h / -78 deg C -> -25 deg C

2: 85 percent / pyridine / CH₂Cl₂ / -78 °C

3: 65 percent / LiCl / bis(triphenylphosphine)palladium(II) chloride / dimethylformamide / 24 h / 95 - 105 °C

With pyridine; titanium(IV) isopropylate; titanium tetrachloride; lithium chloride; bis(triphenylphosphine)palladium(II)-chloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00291a027

Reference yield:

: 29938-06-5
2-(Benzyloxy)-1,4-benzoquinone

: 124717-86-8,152490-70-5
(+/-)-9-O-Benzyl-3-O-methylsophoropterocarpan

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / TiCl₄/Ti(OiPr)4 / CH₂Cl₂ / 5 h / -78 deg C -> -25 deg C

2: 85 percent / pyridine / CH₂Cl₂ / -78 °C

3: 65 percent / LiCl / bis(triphenylphosphine)palladium(II) chloride / dimethylformamide / 24 h / 95 - 105 °C

With pyridine; titanium(IV) isopropylate; titanium tetrachloride; lithium chloride; bis(triphenylphosphine)palladium(II)-chloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00291a027