1383715-59-0Relevant articles and documents
A method for preparing for standard auspicious Luo river
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Paragraph 0121-0122, (2017/08/25)
The invention provides a ticagrelor preparation method. The method using a compound of structural formula 2 as an initiator comprises the following steps: 1, reacting the compound of structural formula 2 with di-tert-butyl pyrocarbonate to obtain a compound of structural formula 3; 2, reacting the compound of structural formula 3 with a compound of structural formula 4 to obtain a compound of structural formula 5; 3, reacting the compound of structural formula 5 with a compound of structural formula 6 to obtain a compound of structural formula 7; and 4, carrying out nitro group reduction on the compound of structural formula 7, cyclizing, and carrying out protective group removal to obtain ticagrelor of structural formula 1.