Invention Grant
- Patent Title: Method of esterification of carboxyl groups present on multihydroxyl cyclic polyene molecular structures carrying basic nitrogen groups
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Application No.: US14816114Application Date: 2015-08-03
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Publication No.: US09605016B2Publication Date: 2017-03-28
- Inventor: Alberto Milanese
- Applicant: Alberto Milanese
- Agency: Silvia Salvadori, P.C.
- Agent Silvia Salvadori
- Main IPC: C07H17/08
- IPC: C07H17/08
Abstract:
Disclosed is a process for the preparation of partricin alkyl esters which involves reacting partricin in a solvent with primary alkyl alcohols in the quantity of 5 to 1000 moles per mole of partricin in the presence of carbodiimides, and optionally in the presence of acylation catalysts and/or nitrogen bases or anhydrous acids.
Public/Granted literature
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