1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol

Base Information

• Chemical Name: 1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol
• CAS No.: 1178898-39-9
• Molecular Formula: C₂₂H₂₂O
• Molecular Weight: 302.416

Synonyms:1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol

Chemical Property of 1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol

Chemical Property:

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Technology Process of 1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol

There total 1 articles about 1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol 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: 83.0%

7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalene-2-carbaldehyde (1178898-36-6) + methyllithium (917-54-4) → 1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol (1178898-39-9)

Guidance literature:

7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalene-2-carbaldehyde; methyllithium; In tetrahydrofuran; diethyl ether; at 0 ℃; for 2h;

With water; ammonium chloride; In diethyl ether; Saturated solution;

DOI:10.1016/j.bmc.2009.05.035

Reference yield: 86.0%

1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-ol (1178898-39-9) → 1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-one (1178898-40-2)

Guidance literature:

With manganese(IV) oxide; sodium carbonate; In dichloromethane; for 2h;

DOI:10.1016/j.bmc.2009.05.035

upstream raw materials:

7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalene-2-carbaldehyde

methyllithium

Downstream raw materials:

1-[7,8-dihydro-8,8-dimethyl-5-(2-phenylethynyl)-naphthalen-2-yl]-ethan-1-one

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