反应详情

The preparation of the title compound takes place in analogy to the synthesis of the compound from Example 27A starting with the compound from Example 23A and the compound from Example 35A. 5 equivalents of N,N-diisopropylethylamine are used. The product is precipitated by the addition of water to the reaction solution. The precipitate is collected by suction filtration, washed with tetrahydrofuran and dried under high vacuum. 587 mg (97% of theory) of the title compound are obtained.

1. customThe product is precipitated by the addition of water to the reaction solution
2. filtrationThe precipitate is collected by suction filtration
3. washwashed with tetrahydrofuran
4. customdried under high vacuum