leurosine/catharanthus

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Catharanthus alkaloids, XXXVIII. Confirming structural evidence and antineoplastic activity of the bisindole alkaloids leurosine-N'b-oxide (pleurosine), roseadine and vindolicine from Catharanthus roseus.

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Ingia / Ingia

Additional and confirming chemical and spectroscopic evidence for vindolicine (4), roseadine (5), and leurosine-N'b-oxide (6) is presented. Leurosine-N'b-oxide (6) was found to be exceptionally active in the B-16 melanoma test system in vivo. Roseadine (5), a new isolate of Catharanthus roseus, and

Catharanthus alkaloids XXXIII. 21'Oxo-leurosine from Catharanthus roseus (apocynaceae).

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Ingia / Ingia

STUDIES ON CATHARANTHUS ALKALOIDS. 3. SEPARATION OF VINCALEUKOBLASTINE, LEUROCRISTINE, LEUROSINE AND LEUROSIDINE BY THIN-LAYER CHROMATOGRAPHY.

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Ingia / Ingia

Catharanthus alkaloids. XXV. Isolation of leurosine and ursolic acid from C. pusillus.

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Ingia / Ingia

STUDIES ON CATHARANTHUS LANCEUS (VINCA LANCEA). I. ISOLATION OF LEUROSINE, PERIVINE, AND YOHIMBINE.

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Ingia / Ingia

Structure elucidation and chemistry of Catharanthus alkaloids. 3. Structure of leurosine, an active anticancer alkaloid.

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Ingia / Ingia

[New antitumor derivatives of vinblastine].

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Ingia / Ingia

The alkaloids of Catharanthus roseus vincristine 1 and vinblastine 2 are widely used in the chemotherapy of cancer. Their nitro-derivatives have also antitumour activity [2]. The dinitro-derivatives 4, 6-9 were prepared for pharmacological investigation. Some new hydroxymethyl derivatives 12-14,

Biotechnological advancements in Catharanthus roseus (L.) G. Don.

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Ingia / Ingia

Catharanthus roseus (L.) G. Don, also known as Madagascar periwinkle or Sadabahar, is a herbaceous plant belonging to the family Apocynaceae. Being a reservoir for more than 200 alkaloids, it reserves a place for itself in the list of important medicinal plants. Secondary metabolites are present in

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Herbal & Natural Medicine

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