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ChemicalBook CAS DataBase List SB 202190
152121-30-7

SB 202190 synthesis

7synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 5 steps
1: 100 percent / Et3N / CH2Cl2 / 0.5 h
2: 1.) LDA / 1.) THF, hexane, -78 deg C, 15 min, 2.) THF, hexane, from -78 deg C to RT
3: 74 percent / 3 N aq. HCl, NaNO2 / 0.5 h / Ambient temperature
4: NH4OAc, CH3CO2H / 18 h / Heating
5: P(OEt)3 / dimethylformamide / 2 h / 100 °C

References:

Gallagher, Timothy F.;Seibel, George L.;Kassis, Shouki;Laydon, Jeffrey T.;Blumenthal, Mary Jane;Lee, John C.;Lee, Dennis;Boehm, Jeffrey C.;Fier-Thompson, Susan M.;Abt, Jeffrey W.;Soreson, Margaret E.;Smietana, Juanita M.;Hall, Ralph F.;Garigipati, Ravi S.;Bender, Paul E.;Erhard, Karl F.;Krog, Arnold J.;Hofmann, Glenn A.;Sheldrake, Peter L.;McDonnell, Peter C.;Kumar, Sanjay;Young, Peter R.;Adams, Jerry L. [Bioorganic and Medicinal Chemistry,1997,vol. 5,# 1,p. 49 - 64]

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