'Cinchona alkaloids' diaporamas de présentation

Asymmetric Baylis-Hillman Reaction

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Cinchona Alkaloids : Efficient Tunable Organocatalyts in Asymmetric Synthesis

Cinchona Alkaloids : Efficient Tunable Organocatalyts in Asymmetric Synthesis. Antonin Clemenceau 04.06.15. Plan :. I- Organocatalysis : Concepts and Principle II- Cinchona Alkaloids A- Presentation B- History C- Other Potential Examples III- Conclusion. 3. Introduction.

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PHG 322 Pharmacogonsy II lecture 2 Presented by Assistant Prof. Dr. Ebtesam Alsheddi

PHG 322 Pharmacogonsy II lecture 2 Presented by Assistant Prof. Dr. Ebtesam Alsheddi. ??? ???? ?????? ??????. conc HCl or HI. sublimes without decomposition. + CH 3 Cl or CH 3 I. apomorphine. Stability:. Generally alkaloids are decomposed by heat. except:. caffeine.

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Hydrogen-Bond Catalysis

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Derivatives of the amino acid tryptophan

Derivatives of the amino acid tryptophan. Indol alkaloids and alkaloids with a quinoline ring Indol alkaloids: (Apocynaceae, Loganiaceae, Rubiaceae) 1-Simple derivatves of tryptophan 2-Derivatives of tryptophan + C 2 3- Derivatives of tryptophan + C 5

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