4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester

Base Information

• Chemical Name: 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester
• CAS No.: 908261-07-4
• Molecular Formula: C₂₃H₃₂O₄
• Molecular Weight: 372.505

Synonyms:4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester

Chemical Property of 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester

Chemical Property:

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Technology Process of 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester

There total 3 articles about 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester 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: 21.0%

(1S)-(-)-camphanic chloride (39637-74-6) + β-1-phenyl-2,3,3-trimethylbutan-1-ol (71640-82-9,71640-83-0) → 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester + 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester (908261-07-4)

Guidance literature:

With pyridine; at 20 ℃; for 48h;

DOI:10.1021/ja062102g

Reference yield:

2,3,3-trimethylbutanal (71640-85-2,76094-60-5,17408-48-9) → 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester (908261-07-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 21 percent / pyridine / 48 h / 20 °C

With pyridine;

DOI:10.1021/ja062102g

Reference yield:

phenylmagnesium bromide → 4,7,7-trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid 2,3,3-trimethyl-1-phenyl-butyl ester (908261-07-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 21 percent / pyridine / 48 h / 20 °C

With pyridine;

DOI:10.1021/ja062102g

upstream raw materials:

(1S)-(-)-camphanic chloride

β-1-phenyl-2,3,3-trimethylbutan-1-ol

2,3,3-trimethylbutanal

Downstream raw materials:

(-)-syn-2,3,3-trimethyl-1-phenyl-butan-1-ol

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