Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester

Base Information

• Chemical Name: Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester
• CAS No.: 82415-17-6
• Molecular Formula: C₁₉H₂₄O₅
• Molecular Weight: 332.397

Synonyms:Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester

Chemical Property of Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester

Chemical Property:

Purity/Quality:

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Technology Process of Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester

There total 2 articles about Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl 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:

Benzoic acid (2S,4R,6S,9S)-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-16-5,82467-28-5) → Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-17-6) + Benzoic acid (2S,6S,8S,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-17-6,86259-04-3)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 25 ℃; Title compound not separated from byproducts;

DOI:10.1021/ja00381a049

Reference yield:

Benzoic acid (2S,4R,6S,9S)-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-16-5,82467-28-5) → Benzoic acid (2S,6S,8R,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-17-6) + Benzoic acid (2S,6S,8S,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-17-6,86259-04-3)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 25 ℃; Title compound not separated from byproducts;

DOI:10.1021/ja00381a049

Reference yield:

Benzoic acid (2S,6S,9S)-8,9-dimethyl-4-oxo-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-17-6,86259-04-3) → Benzoic acid (2S,4S,6S,8R,9S)-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82467-28-5) + Benzoic acid (2S,4S,6S,8S,9S)-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester (82415-16-5,82467-28-5)

Guidance literature:

With sodium tetrahydroborate; In 1,2-dimethoxyethane; at 0 ℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

DOI:10.1021/ja00381a049

upstream raw materials:

Benzoic acid (2S,4R,6S,9S)-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester

Downstream raw materials:

Benzoic acid (2S,4S,6S,8R,9S)-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester

Benzoic acid (2S,4S,6S,8S,9S)-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester

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