(4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one

Base Information

Chemical Name:(4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one
CAS No.:1280739-15-2
Molecular Formula:C₄₅H₃₄O₃
Molecular Weight:622.763
Hs Code.:

Synonyms:(4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one

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Chemical Property of (4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one

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Technology Process of (4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one

There total 4 articles about (4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one 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: 61.0%

: 1280739-02-7
(2E,2'E)-3,3'-(1,2-phenylene)bis(1-(biphenyl-4-yl)prop-2-en-1-one)

: 104-55-2
3-phenyl-propenal

: 1280739-15-2
(4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one

Guidance literature:: With 2-(2,4,6-trimethyl-phenyl)-6,10b-dihydro-4H,5aH-5-oxa-3,10c-diaza-2-azonia-cyclopenta[c]fluorene; magnesium sulfate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; at 20 ℃; for 12h; optical yield given as %ee; stereoselective reaction; Inert atmosphere;
DOI:10.1002/anie.201007144

Reference yield:

: 100-52-7
benzaldehyde

: 1280739-15-2
(4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

2: 2-(2,4,6-trimethyl-phenyl)-6,10b-dihydro-4H,5aH-5-oxa-3,10c-diaza-2-azonia-cyclopenta[c]fluorene; magnesium sulfate; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With 2-(2,4,6-trimethyl-phenyl)-6,10b-dihydro-4H,5aH-5-oxa-3,10c-diaza-2-azonia-cyclopenta[c]fluorene; magnesium sulfate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; 1: Wittig reaction / 2: Michael-type addition;
DOI:10.1002/anie.201007144

Reference yield:

: 2959-60-6
1-([1,1'-biphenyl]-4-yl)-2-(triphenyl-λ⁵-phosphaneylidene)ethan-1-one

: 1280739-15-2
(4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

2: 2-(2,4,6-trimethyl-phenyl)-6,10b-dihydro-4H,5aH-5-oxa-3,10c-diaza-2-azonia-cyclopenta[c]fluorene; magnesium sulfate; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With 2-(2,4,6-trimethyl-phenyl)-6,10b-dihydro-4H,5aH-5-oxa-3,10c-diaza-2-azonia-cyclopenta[c]fluorene; magnesium sulfate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; 1: Wittig reaction / 2: Michael-type addition;
DOI:10.1002/anie.201007144