Preparation method and application of abacavir impurity A

• Main Authors: LU YUNXIA, TIAN LEI, WANG ZHIBANG, BAI JUN, LIAO JIEHAI, WANG ZHE, PENG JIEWEI, CHENG JUN
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2023
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; METALLURGY; ORGANIC CHEMISTRY; PHYSICS; TESTING

The invention discloses a preparation method and application of abacavir impurity A. The preparation method specifically comprises the following steps: taking a compound 1 and a compound 2 as starting raw materials, generating a compound 3 under an alkaline condition, then generating a compound 4 un...