methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate

Base Information

Chemical Name:methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate
CAS No.:1178898-50-4
Molecular Formula:C₂₃H₂₀O₃
Molecular Weight:344.41
Hs Code.:

Synonyms:methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate

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Chemical Property of methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate

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Technology Process of methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate

There total 1 articles about methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate 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: 79.0%

: 553-90-2
Dimethyl oxalate

: 1178898-34-4
6-bromo-3,4-dihydro-4,4-dimethyl-1-(2-phenylethynyl)-naphthalene

: 1178898-50-4
methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate

Guidance literature:: 6-bromo-3,4-dihydro-4,4-dimethyl-1-(2-phenylethynyl)-naphthalene; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 0.5h;

Dimethyl oxalate; In tetrahydrofuran; pentane; at -78 - 25 ℃; for 4.5h;
DOI:10.1016/j.bmc.2009.05.035

Reference yield: 82.0%

: 1178898-50-4
methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate

: 1178898-52-6
C₂₂H₁₈O₃

Guidance literature:: methyl 2-(7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl)-2-oxoacetate; With lithium hydroxide; water; In tetrahydrofuran; at 80 ℃; for 2h;

With hydrogenchloride; water; In tetrahydrofuran;
DOI:10.1016/j.bmc.2009.05.035