5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B₁ aglycon

Base Information

• Chemical Name: 5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B₁ aglycon
• CAS No.: 117755-73-4
• Molecular Formula: C₄₇H₇₀O₁₀SSi
• Molecular Weight: 855.218

Synonyms:5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B₁ aglycon

Chemical Property of 5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B₁ aglycon

Chemical Property:

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Technology Process of 5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B₁ aglycon

There total 2 articles about 5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B₁ aglycon 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:

5-O-(tert-butyldimethylsilyl)-22,23-dihydroavermectin B1 aglycon (73162-96-6) + p-toluenesulfonyl chloride (98-59-9) → 5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B1 aglycon (117755-73-4)

Guidance literature:

With dmap; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 18 ℃; for 24h; Yield given;

DOI:10.1021/jm00122a015

Reference yield:

p-toluenesulfonylanhydride (4124-41-8) + 5-O-(tert-butyldimethylsilyl)-22,23-dihydroavermectin B1 aglycon (73162-96-6) → 5-O-(tert-butyldimethylsilyl)-13-O-(p-toluenesulfonyl)-22,23-dihydroavermectin B1 aglycon (117755-73-4)

Guidance literature:

With dmap; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 24h; Yield given;

DOI:10.1021/jo00037a054

upstream raw materials:

p-toluenesulfonylanhydride

5-O-(tert-butyldimethylsilyl)-22,23-dihydroavermectin B₁ aglycon

p-toluenesulfonyl chloride

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