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ChemicalBook CAS DataBase List Trospectomycin
88669-04-9

Trospectomycin synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 7 steps
1: 77 percent / pyridine, dimethylaminopyridine / ethyl acetate / 10 h / 55 °C
2: 1,3-dibromo-5,5-dimethyl hydantoin / CCl4 / 0.33 h / Ambient temperature; Irradiation
3: dimethylformamide / 8 h / 55 °C
4: hexamethyldisilazane / 2.5 h / 55 °C
5: 0 - 25 °C
6: 48percent aqueous HF / acetonitrile / 5 h / 0 °C
7: 59 percent / H2, pyridine / Pd/BaSO4 / propan-2-ol / 2.3 h / 760 Torr

References:

White, David R.;Cain, Gary A. [Tetrahedron Letters,1989,vol. 30,# 12,p. 1469 - 1472]

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