BE486923A - - Google Patents

Info

Publication number
BE486923A
BE486923A BE486923DA BE486923A BE 486923 A BE486923 A BE 486923A BE 486923D A BE486923D A BE 486923DA BE 486923 A BE486923 A BE 486923A
Authority
BE
Belgium
Prior art keywords
ether
acid
solution
podocarpinol
methyl
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE486923A publication Critical patent/BE486923A/fr

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
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE486923D BE486923A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE486923A true BE486923A (enrdf_load_html_response)

Family

ID=132488

Family Applications (1)

Application Number Title Priority Date Filing Date
BE486923D BE486923A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE486923A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
CA1249995A (fr) Composes a noyau cyclopropanique, procede de preparation et application a la preparation de derives cyclopropaniques a chaine dihalovinylique
CH638198A5 (fr) Procede de preparation de tetrahydrobenzoxocines et de cishexahydrobenzopyranones.
FR2658513A1 (fr) Procede de preparation de l'acide cis-beta-phenylglycidique-(2r,3r).
EP0003708B1 (fr) Nouveau procédé de préparation stéréosélectif de phéromones sexuelles et phéromones sexuelles obtenues
FR2552081A1 (fr) Procede de preparation de prolines substituees
BE486923A (enrdf_load_html_response)
EP0511036B1 (fr) Intermédiaires de synthèse présentant un cycle hexanique et leurs procédés de préparation
EP0071500B1 (fr) Procédé de préparation d'amino-4 butyramide
CH637125A5 (fr) Procede de preparation du 3-amino-5-(t-butyl)isoxazole.
EP0466583B1 (fr) Procédé de préparation de la diméthyl-2,5 hydroxy-4 (2H)furanone-3
CH634288A5 (fr) Pantoate de guanidine.
FR2458529A1 (fr) Procede de preparation d'alcool 3,3-dimethyl-allylique
BE489393A (enrdf_load_html_response)
BE506331A (enrdf_load_html_response)
CN115806482A (zh) 一种(r)-(+)-2-(4-羟基苯氧基)丙酸的合成方法
CA2082286C (fr) Nouveau procede de preparation de la lactone de l'acide 1r,cis 2,2-dimethyl 3-formyl cyclopropane-1-carboxylique et intermediaires
FR2479191A1 (fr) Procede pour la preparation des derives de l'acide 3, 7, 11-trimethyl-2,4-dodecadienoique
BE529378A (enrdf_load_html_response)
BE471120A (enrdf_load_html_response)
BE477693A (enrdf_load_html_response)
CH294019A (fr) Procédé de préparation du thréo-1-p-nitrophényl-2-dichloracétamido-3-chloro-propanol-1.
BE540075A (enrdf_load_html_response)
CH618696A5 (en) Process for the preparation of phenoxyacetic acid derivatives
FR2534583A1 (fr) Procede pour la fabrication d'hexahydro-5-hydroxy-4-hydroxymethyl-2h-cyclopenta-(b)-furanne-2-one
CH491066A (fr) Procédé de préparation de l'a-sinensal