prov:value
| - Typically compound 10 is reacted with an acylating agent, e.g. anhydrides, (R1 C)2 O, or acid halides, ##STR14## where Hal is a halogen such as Cl, Br, etc., in the presence of a basic solvent such as pyridine, collidina, lutidine, triethylamine etc., at a temperature of 0??? to 30??? C. for a time period ranging from 1 to 24 hours.
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