CA2288361C - Procede de preparation en une seule etape de derives de produit naturel de plantes - Google Patents

Procede de preparation en une seule etape de derives de produit naturel de plantes Download PDF

Info

Publication number
CA2288361C
CA2288361C CA 2288361 CA2288361A CA2288361C CA 2288361 C CA2288361 C CA 2288361C CA 2288361 CA2288361 CA 2288361 CA 2288361 A CA2288361 A CA 2288361A CA 2288361 C CA2288361 C CA 2288361C
Authority
CA
Canada
Prior art keywords
cndot
nitrate
birch
betula
derivative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA 2288361
Other languages
English (en)
Other versions
CA2288361A1 (fr
Inventor
Daniel Gaudet
Andre Pichette
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CA002250481A external-priority patent/CA2250481A1/fr
Application filed by Individual filed Critical Individual
Priority to CA 2288361 priority Critical patent/CA2288361C/fr
Publication of CA2288361A1 publication Critical patent/CA2288361A1/fr
Application granted granted Critical
Publication of CA2288361C publication Critical patent/CA2288361C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/185—Magnoliopsida (dicotyledons)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Mycology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
CA 2288361 1998-11-02 1999-11-02 Procede de preparation en une seule etape de derives de produit naturel de plantes Expired - Fee Related CA2288361C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2288361 CA2288361C (fr) 1998-11-02 1999-11-02 Procede de preparation en une seule etape de derives de produit naturel de plantes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002250481A CA2250481A1 (fr) 1998-11-02 1998-11-02 Procede de preparation de derives du betulinol directement a partir de l'ecorce du bouleau blanc
CA2,250,481 1998-11-02
CA 2288361 CA2288361C (fr) 1998-11-02 1999-11-02 Procede de preparation en une seule etape de derives de produit naturel de plantes

Publications (2)

Publication Number Publication Date
CA2288361A1 CA2288361A1 (fr) 2000-05-02
CA2288361C true CA2288361C (fr) 2009-03-24

Family

ID=31716467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2288361 Expired - Fee Related CA2288361C (fr) 1998-11-02 1999-11-02 Procede de preparation en une seule etape de derives de produit naturel de plantes

Country Status (1)

Country Link
CA (1) CA2288361C (fr)

Also Published As

Publication number Publication date
CA2288361A1 (fr) 2000-05-02

Similar Documents

Publication Publication Date Title
US6280778B1 (en) Process for preparing natural product derivatives from plants in a single step
Goh et al. Alkaloids of Leuconotis griffithii and L. eugenifolia (Apocynaceae)
Bovicelli et al. Oxidation of natural targets by dioxiranes. Oxyfunctionalization of steroids
KITAGAWA et al. Saponin and Sapogenol. XXV. Steroidal Saponins from the Starfish Acanthaster planci L.(Crown of Thorns).(1). Structures of two genuine Sapogenols, Thornasterol A and Thornasterol B, and their sulfates
Siddiqui et al. Triterpenoidal constituents from Eucalyptus camaldulensis var. obtusa leaves
Khan et al. A steroid from Calotropis procera
Glotter et al. Steroidal constituents of Physalis minima (Solanaceae)
JP2019509332A (ja) バイカリンマグネシウム化合物、その製造方法及び使用
Neogi et al. Withacoagin, a new withanolide from Withania coagulans roots.
CN107325140B (zh) 一种从青竹标中分离纯化的色原酮苷类化合物及提取方法
CA2288361C (fr) Procede de preparation en une seule etape de derives de produit naturel de plantes
González et al. Triterpenes from Maytenus canariensis and synthesis of a derivative from betulin
Shi et al. Applying Mosher's method to acetogenins bearing vicinal diols. The absolute configurations of muricatetrocin C and rollidecins A and B, new bioactive acetogenins from Rollinia mucosa
Brooks et al. Daphnane diterpenes of Thymelaea hirsuta
CN107973835B (zh) 天然混合植物甾醇儿茶素、制备方法及应用
Hemmers et al. Pentacyclic triterpenoids in epicuticular waxes from Euphorbia lathyris L., Euphorbiaceae
Seto et al. Synthesis and biological evaluation of extra-hydroxylated brassinolide analogs
Awasthi et al. Madhuca butyracea. Constituents of the fruit-pulp and the bark
Chaves et al. Acetogenins from Porcelia macrocarpa: Stereochemical determination of 2-alkyl-3-hydroxy-4-methyl γ-lactones by 13C NMR spectroscopy
Kumar et al. Tirucallane derivatives from Paramignya monophylla fruits
Keinan et al. Reductive elimination of vicinal oxygen functions with palladium (0). Applications in the withanolide series
Marion et al. The alkaloids of Aconitum septentrionale Koelle
Oshio et al. Two new iridoid glucosides of Plantago asiatica
Lontsi et al. Seco-ring-A-triterpenoids from the rootwood of Musanga cecropioides
Ye et al. Longifolicin, longicoricin, and gigantetroneninone, three novel bioactive mono-tetrahydrofuran annonaceous acetogenins from Asimina longifolia (annonaceae)

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20191104