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ChemicalBook CAS DataBase List 9,10-Dioxo Ketotifen

9,10-Dioxo Ketotifen synthesis

4synthesis methods

59743-84-9 Synthesis

Yield:-

Steps:

Multi-step reaction with 3 steps
1: THF
2: aq. HCl / 1 h / 100 °C
3: SeO₂ / acetic acid / 0.5 h / Heating

References:

Waldvogel;Schwarb;Bastian;Bourquin [Helvetica Chimica Acta,1976,vol. 59,# 3,p. 866 - 877]

63463-36-5 Synthesis

34580-13-7 Synthesis

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