72996-73-7Relevant articles and documents
Preparation method of alfentanil and sufentan and compounds used for preparation of sufentanil and alfentan
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, (2017/06/02)
The invention discloses a preparation method of alfentanil and sufentan and compounds used for preparation of sufentanil and alfentan. Specifically, the method for preparation of a compound shown as formula V includes: carrying out BOC reaction on a compound shown as formula IV to obtain the compound shown as formula V in the specification. The method can conveniently, efficiently and safely prepare an intermediate product for synthesis of alfentanil and sufentan, i.e. the compound shown as formula V. And then, the compound shown as formula V can be effectively used for preparation of alfentanil and sufentan.