FR979346A - Perfectionnements à la réduction d'acide podocarpique et de dérivés de celui-ci - Google Patents

Perfectionnements à la réduction d'acide podocarpique et de dérivés de celui-ci

Info

Publication number
FR979346A
FR979346A FR979346DA FR979346A FR 979346 A FR979346 A FR 979346A FR 979346D A FR979346D A FR 979346DA FR 979346 A FR979346 A FR 979346A
Authority
FR
France
Prior art keywords
derivatives
reduction
podocarpic acid
podocarpic
acid
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
Application number
Other languages
English (en)
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.)
RIDBO LAB Inc
Original Assignee
RIDBO LAB Inc
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
Application filed by RIDBO LAB Inc filed Critical RIDBO LAB Inc
Application granted granted Critical
Publication of FR979346A publication Critical patent/FR979346A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/001Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain
    • C07C37/002Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain by transformation of a functional group, e.g. oxo, carboxyl
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/18Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • C07C51/60Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26Phenanthrenes; Hydrogenated phenanthrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR979346D 1948-01-21 1949-01-21 Perfectionnements à la réduction d'acide podocarpique et de dérivés de celui-ci Expired FR979346A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US979346XA 1948-01-21 1948-01-21

Publications (1)

Publication Number Publication Date
FR979346A true FR979346A (fr) 1951-04-25

Family

ID=22265837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979346D Expired FR979346A (fr) 1948-01-21 1949-01-21 Perfectionnements à la réduction d'acide podocarpique et de dérivés de celui-ci

Country Status (1)

Country Link
FR (1) FR979346A (fr)

Similar Documents

Publication Publication Date Title
FR979746A (fr) Perfectionnements à la préparation d'esters phosphoriques
FR983618A (fr) Perfectionnements à la préparation de tri-esters d'acide di-thiophosphorique
FR1065710A (fr) Perfectionnements à la préparation des polymères d'acrylonitrile
FR975712A (fr) Perfectionnements à la préparation des polyesters du 3.5.5-triméthyl-hexanol
FR1080894A (fr) Perfectionnements à la fabrication d'hydrazine
FR979346A (fr) Perfectionnements à la réduction d'acide podocarpique et de dérivés de celui-ci
FR58269E (fr) Perfectionnements aux tubes du type dit magnétron et à leurs montages d'utilisation
FR974515A (fr) Perfectionnements à l'amplification des ondes électriques
FR1007276A (fr) Perfectionnements à la fabrication d'engrais complexes
FR1008403A (fr) Perfectionnements à la fabrication d'acide isovalérique
FR951932A (fr) Perfectionnement à la fabrication de l'acide 11-bromoundécylique
FR1086235A (fr) Perfectionnements à la préparation de l'acide persulfurique et du persulfate d'ammonium
FR1024331A (fr) Perfectionnement à la préparation d'aldéhyde
FR991762A (fr) Perfectionnements relatifs à la préparation des acides beta-amino-carboxyliques
FR978859A (fr) Perfectionnements à la préparation de la 1-carbéthoxy-4-méthylpipérazine et dessels de cette substance
FR1080407A (fr) Perfectionnements à la préparation de substances antibiotiques
FR1059639A (fr) Perfectionnements apportés à la préparation de l'acrylonitrile
FR997999A (fr) Perfectionnements relatifs à la préparation de l'acide 2 : 3-hydroxynaphtoïque et de ses sels
FR1014036A (fr) Perfectionnements dans la fabrication d'antibiotiques
FR942680A (fr) Mélanges producteurs d'aérosols et leurs applications
FR969163A (fr) Perfectionnements relatifs à la préparation d'acides aryloxy-aliphatiques
FR995803A (fr) Perfectionnements à la fabrication de l'anhydride acétique
FR58590E (fr) Perfectionnements aux tubes du type dit magnétron et à leurs montages d'utilisation
FR1024751A (fr) Perfectionnements relatifs à la préparation d'acides halogeno-acétiques
FR913976A (fr) Compositions glissantes et résistantes à l'usure