((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal

Base Information

• Chemical Name: ((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal
• CAS No.: 187241-57-2
• Molecular Formula: C₂₄H₂₉O₃P
• Molecular Weight: 396.466

Synonyms:((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal

Chemical Property of ((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal

Chemical Property:

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Technology Process of ((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal

There total 2 articles about ((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal 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:

(+)-8-bromocamphor ethylene ketal (55821-32-4) → ((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal (187241-57-2)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran / 1.) RT, overnight, 2.) reflux, 0.5 h

2: 10percent aq. H₂O₂ / tetrahydrofuran

With dihydrogen peroxide; In tetrahydrofuran;

DOI:10.1016/S0957-4166(97)00003-7

Reference yield:

lithium diphenylphosphide (65567-06-8,4541-02-0) → ((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal (187241-57-2)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran / 1.) RT, overnight, 2.) reflux, 0.5 h

2: 10percent aq. H₂O₂ / tetrahydrofuran

With dihydrogen peroxide; In tetrahydrofuran;

DOI:10.1016/S0957-4166(97)00003-7

Reference yield: 88.2%

((1R,4R,7S)-1,7-dimethyl-2-oxobicyclo[2.2.1]hept-7-ylmethyl)diphenylphosphine oxide ethylene ketal (187241-57-2) → (1R,4R,7S)-7-(Diphenyl-phosphinoylmethyl)-1,7-dimethyl-bicyclo[2.2.1]heptan-2-one (187241-59-4)

Guidance literature:

With hydrogenchloride; In acetone;

DOI:10.1016/S0957-4166(97)00003-7

upstream raw materials:

(+)-8-bromocamphor ethylene ketal

lithium diphenylphosphide

Downstream raw materials:

(1R,4R,7S)-7-(Diphenyl-phosphinoylmethyl)-1,7-dimethyl-bicyclo[2.2.1]heptan-2-one

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