GR1008653B - Method for the preparation of piperonal - Google Patents

Method for the preparation of piperonal

Info

Publication number
GR1008653B
GR1008653B GR20140100666A GR20140100666A GR1008653B GR 1008653 B GR1008653 B GR 1008653B GR 20140100666 A GR20140100666 A GR 20140100666A GR 20140100666 A GR20140100666 A GR 20140100666A GR 1008653 B GR1008653 B GR 1008653B
Authority
GR
Greece
Prior art keywords
piperonal
preparation
new
fragrance
effective
Prior art date
Application number
GR20140100666A
Other languages
Greek (el)
Inventor
Αναστασια - Αικατερινη Χαραλαμπου Βαρβογλη
Πετρος Λεωνιδα Γκιζης
Original Assignee
ΦΑΡΜΑΤΕΝ ΑΝΩΝΥΜΟΣ ΒΙΟΜΗΧΑΝΙΚΗ ΚΑΙ ΕΜΠΟΡΙΚΗ ΕΤΑΙΡΕΙΑ ΦΑΡΜΑΚΕΥΤΙΚΩΝ ΙΑΤΡΙΚΩΝ ΚΑΙ ΚΑΛΛΥΝΤΙΚΩΝ ΠΡΟΪΟΝΤΩΝ με δ.τ. ΦΑΡΜΑΤΕΝ,
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 ΦΑΡΜΑΤΕΝ ΑΝΩΝΥΜΟΣ ΒΙΟΜΗΧΑΝΙΚΗ ΚΑΙ ΕΜΠΟΡΙΚΗ ΕΤΑΙΡΕΙΑ ΦΑΡΜΑΚΕΥΤΙΚΩΝ ΙΑΤΡΙΚΩΝ ΚΑΙ ΚΑΛΛΥΝΤΙΚΩΝ ΠΡΟΪΟΝΤΩΝ με δ.τ. ΦΑΡΜΑΤΕΝ, filed Critical ΦΑΡΜΑΤΕΝ ΑΝΩΝΥΜΟΣ ΒΙΟΜΗΧΑΝΙΚΗ ΚΑΙ ΕΜΠΟΡΙΚΗ ΕΤΑΙΡΕΙΑ ΦΑΡΜΑΚΕΥΤΙΚΩΝ ΙΑΤΡΙΚΩΝ ΚΑΙ ΚΑΛΛΥΝΤΙΚΩΝ ΠΡΟΪΟΝΤΩΝ με δ.τ. ΦΑΡΜΑΤΕΝ,
Priority to GR20140100666A priority Critical patent/GR1008653B/en
Publication of GR1008653B publication Critical patent/GR1008653B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/54—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

Object of the present invention is a new, cost-effective and industrially applicable method for the preparation of piperonal, which is used as starting material in fragrance and pharmaceutical industry. The new method for preparing piperonal is characterized by high yields, and provides a high-purity product.
GR20140100666A 2014-12-23 2014-12-23 Method for the preparation of piperonal GR1008653B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR20140100666A GR1008653B (en) 2014-12-23 2014-12-23 Method for the preparation of piperonal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR20140100666A GR1008653B (en) 2014-12-23 2014-12-23 Method for the preparation of piperonal

Publications (1)

Publication Number Publication Date
GR1008653B true GR1008653B (en) 2016-01-18

Family

ID=54261028

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20140100666A GR1008653B (en) 2014-12-23 2014-12-23 Method for the preparation of piperonal

Country Status (1)

Country Link
GR (1) GR1008653B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070193A (en) * 1983-09-28 1985-04-20 Takasago Corp Production of piperonal
US5095128A (en) * 1989-11-02 1992-03-10 Societe Francaise Hoechst Preparation process for piperonal
EP1229031A1 (en) * 1999-10-13 2002-08-07 Ube Industries, Ltd. Process for the preparation of 3,4-methylenedioxy-mandelic acid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070193A (en) * 1983-09-28 1985-04-20 Takasago Corp Production of piperonal
US5095128A (en) * 1989-11-02 1992-03-10 Societe Francaise Hoechst Preparation process for piperonal
EP1229031A1 (en) * 1999-10-13 2002-08-07 Ube Industries, Ltd. Process for the preparation of 3,4-methylenedioxy-mandelic acid

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 198522, Derwent World Patents Index; AN 1985-132021 *
HANS-RENÉ BJØRSVIK ET AL: "High Selectivity in the Oxidation of Mandelic Acid Derivatives and in O- Methylation of Protocatechualdehyde: New Processes for Synthesis of Vanillin, i so- Vanillin, and Heliotropin", ORGANIC PROCESS RESEARCH & DEVELOPMENT, vol. 4, no. 6, 28 October 2000 (2000-10-28), pages 534 - 543, XP055052720, ISSN: 1083-6160, DOI: 10.1021/op0000529 *
ZHANG Y ET AL: "IMPROVED SYNTHESIS OF TADALAFIL", ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL: THE NEW JOURNAL FOR ORGANIC SYNTHESIS, ORGANIC PREPARATION AND PROCEDURES CO., NEWTON HIGHLANDS, MA, US, vol. 37, no. 1, 1 January 2005 (2005-01-01), pages 99 - 102, XP008065574, ISSN: 0030-4948 *

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Legal Events

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PG Patent granted

Effective date: 20160321