7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol

Base Information

• Chemical Name: 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol
• CAS No.: 120567-52-4
• Molecular Formula: C₂₄H₂₈O₄
• Molecular Weight: 380.484

Synonyms:7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol

Chemical Property of 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol

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Technology Process of 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol

There total 2 articles about 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol 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: 73.0%

tetramethyl 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetracarboxylate (120567-51-3) → 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol (120567-52-4)

Guidance literature:

With lithium aluminium tetrahydride; In tetrahydrofuran; Heating;

DOI:10.1002/hlca.19880710538

Reference yield:

<2.2.1>bicyclo-5-heptene-7-diphenylmethylene-2,3-exo-dicarboxylic anhydride (4502-48-1) → 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol (120567-52-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 50 percent / 10percent Pd/C / 60 h / 20 °C / 2280 Torr

2: 73 percent / LiAlH₄ / tetrahydrofuran / Heating

With lithium aluminium tetrahydride; palladium on activated charcoal; In tetrahydrofuran;

DOI:10.1002/hlca.19880710538

Reference yield: 50.0%

7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetramethanol (120567-52-4) → 2-exo,3-exo,5-exo,6-exo-tetrakis(chloromethyl)-7-(diphenylmethylidene)bicyclo<2.2.1>heptane (120567-53-5)

Guidance literature:

With pyridine; thionyl chloride; at 60 ℃; for 3h;

DOI:10.1002/hlca.19880710538

upstream raw materials:

tetramethyl 7-(diphenylmethylidene)bicyclo<2.2.1>heptane-2-exo,3-exo,5-exo,6-exo-tetracarboxylate

<2.2.1>bicyclo-5-heptene-7-diphenylmethylene-2,3-exo-dicarboxylic anhydride

Downstream raw materials:

2-exo,3-exo,5-exo,6-exo-tetrakis(chloromethyl)-7-(diphenylmethylidene)bicyclo<2.2.1>heptane

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