Process for preparing substituted 9,10-dioxo-9,10-dihydroanthrecenes and 6H-anthra[1,9-cd]isoxazol-6-ones

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专利权人:

Purdue Pharma L.P.

发明人:

Laykea Tafesse

申请号：

US16085829

公开号：

US10550090B2

申请日:

2017.03.17

申请国别(地区):

US

年份:

2020

代理人:

摘要：

The disclosure provides processes of preparing compounds of Formula (I) and Formula (IV), their salts, and intermediates thereof, wherein R1, R2, R3, and R7 are defined as set forth in the specification.

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