(R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene

Base Information

Chemical Name:(R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene
CAS No.:1404452-37-4
Molecular Formula:C₃₁H₂₆O
Molecular Weight:414.547
Hs Code.:

Synonyms:(R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene

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Technology Process of (R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene

There total 2 articles about (R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene 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: 92.0%

: 615-37-2
ortho-methylphenyl iodide

: 1404452-14-7
(R)-2-(3-(benzyloxy)-5-bromopent-1-ynyl)biphenyl

: 1404452-37-4
(R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene

Guidance literature:: With trifuran-2-yl-phosphane; norbornene; palladium diacetate; caesium carbonate; In acetonitrile; at 120 ℃; for 24h; Inert atmosphere; Sealed tube;
DOI:10.1002/anie.201204226

Reference yield:

: 1404452-54-5
(R)-3-(benzyloxy)-5-(biphenyl-2-yl)pent-4-yn-1-ol

: 1404452-37-4
(R)-9-(2-(benzyloxy)-8-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)-9H-fluorene

Guidance literature:: Multi-step reaction with 2 steps

1: carbon tetrabromide; triphenylphosphine / dichloromethane / 1 h / 20 °C / Inert atmosphere

2: trifuran-2-yl-phosphane; caesium carbonate; norbornene; palladium diacetate / acetonitrile / 24 h / 120 °C / Inert atmosphere; Sealed tube

With trifuran-2-yl-phosphane; carbon tetrabromide; norbornene; palladium diacetate; caesium carbonate; triphenylphosphine; In dichloromethane; acetonitrile; 1: |Appel Halogenation;
DOI:10.1002/anie.201204226