2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

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Chemical Name:2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene
CAS No.:869070-35-9
Molecular Formula:C₂₃H₁₉Br
Molecular Weight:375.308
Hs Code.:

Synonyms:2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

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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 2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

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Technology Process of 2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

There total 1 articles about 2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene 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: 87.5%

: 869070-33-7
2-phenyl-5-vinyl-10,11-dihydro-5h-dibenzo[a,d]cyclohepten-5-ol

: 869070-35-9
2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

Guidance literature:: With hydrogen bromide; In acetic acid; at 15 - 20 ℃; for 2.25h;

Reference yield: 28.0%

: 869070-35-9
2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

: 343322-82-7
ethyl [(4-mercapto-2-methylphenyl)oxy]acetate

: 869070-37-1
{4-[2-(2-phenyl-10,11-dihydro-dibenzo[a,d]cyclohepten-5-ylidene)-ethylsulfanyl]-2-methyl-phenoxy}-acetic acid ethyl ester

Guidance literature:: With potassium carbonate; caesium carbonate; In butanone; at 70 - 80 ℃; for 24h;

Reference yield:

: 869070-35-9
2-phenyl-5-(2-bromo-ethylidene)-10,11-dihydro-5H-dibenzo[a,d]cycloheptene

: E-{4-[2-(2-phenyl-10,11-dihydro-dibenzo[a,d]cyclohepten-5-ylidene)-ethylsulfanyl]-2-methyl-phenoxy}-acetic acid

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate; caesium carbonate / butanone / 24 h / 70 - 80 °C

2: lithium hydroxide; ethanol; water / tetrahydrofuran / 3 h / 20 °C

With lithium hydroxide; ethanol; water; potassium carbonate; caesium carbonate; In tetrahydrofuran; butanone;