IT1101258B - Procedimento di preparazione di stilbeni 4,4'-diossi-sostituiti - Google Patents

Procedimento di preparazione di stilbeni 4,4'-diossi-sostituiti

Info

Publication number
IT1101258B
IT1101258B IT29237/78A IT2923778A IT1101258B IT 1101258 B IT1101258 B IT 1101258B IT 29237/78 A IT29237/78 A IT 29237/78A IT 2923778 A IT2923778 A IT 2923778A IT 1101258 B IT1101258 B IT 1101258B
Authority
IT
Italy
Prior art keywords
dioxy
substituted
preparation procedure
procedure
preparation
Prior art date
Application number
IT29237/78A
Other languages
English (en)
Other versions
IT7829237A0 (it
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of IT7829237A0 publication Critical patent/IT7829237A0/it
Application granted granted Critical
Publication of IT1101258B publication Critical patent/IT1101258B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/24—Preparation of ethers by reactions not forming ether-oxygen bonds by elimination of halogens, e.g. elimination of HCl
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/115—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using acetals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT29237/78A 1977-10-31 1978-10-30 Procedimento di preparazione di stilbeni 4,4'-diossi-sostituiti IT1101258B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/846,753 US4189610A (en) 1977-10-31 1977-10-31 Preparation of 4,4-dioxy-substituted stilbenes

Publications (2)

Publication Number Publication Date
IT7829237A0 IT7829237A0 (it) 1978-10-30
IT1101258B true IT1101258B (it) 1985-09-28

Family

ID=25298850

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29237/78A IT1101258B (it) 1977-10-31 1978-10-30 Procedimento di preparazione di stilbeni 4,4'-diossi-sostituiti

Country Status (5)

Country Link
US (1) US4189610A (it)
EP (1) EP0001910B1 (it)
JP (1) JPS5470249A (it)
DE (1) DE2861024D1 (it)
IT (1) IT1101258B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001040A (en) * 1988-07-11 1991-03-19 Olin Hunt Specialty Products Inc. Process of forming resist image in positive photoresist with thermally stable phenolic resin
US4959292A (en) * 1988-07-11 1990-09-25 Olin Hunt Specialty Products Inc. Light-sensitive o-quinone diazide composition and product with phenolic novolak prepared by condensation with haloacetoaldehyde
US5430062A (en) * 1992-05-21 1995-07-04 Research Corporation Technologies, Inc. Stilbene derivatives as anticancer agents
DE69603531T2 (de) * 1995-04-27 1999-12-16 Sumitomo Chemical Co., Ltd. Epoxyharz, Harzzusammensetzung und Harz-verkapselte Halbleitervorrichtung
EP1204625A1 (en) * 1999-07-29 2002-05-15 The Dow Chemical Company Preparation of 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes
US7714161B2 (en) 2004-01-20 2010-05-11 Brigham Young University Sirtuin activating compounds and methods for making the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1593718A1 (de) * 1966-08-17 1970-10-22 Wacker Chemie Gmbh Verfahren zur Herstellung von 4,4'-Bis-hydroxyalkylaethern des Stilbens
NL6711158A (it) * 1966-08-17 1968-02-19
US3683009A (en) * 1968-10-10 1972-08-08 Du Pont {60 , {62 -bis(trifluoromethyl) stilbenes

Also Published As

Publication number Publication date
JPS5470249A (en) 1979-06-05
US4189610A (en) 1980-02-19
DE2861024D1 (en) 1981-11-26
EP0001910A1 (en) 1979-05-16
IT7829237A0 (it) 1978-10-30
EP0001910B1 (en) 1981-09-02

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