DK338887A - Racemisk nordihydroguaiaretsyre og mellemprodukter - Google Patents

Racemisk nordihydroguaiaretsyre og mellemprodukter

Info

Publication number
DK338887A
DK338887A DK338887A DK338887A DK338887A DK 338887 A DK338887 A DK 338887A DK 338887 A DK338887 A DK 338887A DK 338887 A DK338887 A DK 338887A DK 338887 A DK338887 A DK 338887A
Authority
DK
Denmark
Prior art keywords
positions
butane
bis
racemic
forming
Prior art date
Application number
DK338887A
Other languages
Danish (da)
English (en)
Other versions
DK338887D0 (da
Inventor
Robert M Parkhurst
Ronald S Pardini
Original Assignee
Chemex Pharmaceuticals 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 Chemex Pharmaceuticals Inc filed Critical Chemex Pharmaceuticals Inc
Publication of DK338887D0 publication Critical patent/DK338887D0/da
Publication of DK338887A publication Critical patent/DK338887A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/205—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
    • C07C43/2055—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring containing more than one ether bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
    • C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Detergent Compositions (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK338887A 1982-10-25 1987-07-01 Racemisk nordihydroguaiaretsyre og mellemprodukter DK338887A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/436,444 US4562298A (en) 1982-10-25 1982-10-25 Optically active nordihydroguaiaretic acid and intermediates
PCT/US1985/002164 WO1987002661A1 (en) 1982-10-25 1985-11-04 Racemic nordihydroguaiaretic acid and intermediates

Publications (2)

Publication Number Publication Date
DK338887D0 DK338887D0 (da) 1987-07-01
DK338887A true DK338887A (da) 1987-07-29

Family

ID=23732423

Family Applications (1)

Application Number Title Priority Date Filing Date
DK338887A DK338887A (da) 1982-10-25 1987-07-01 Racemisk nordihydroguaiaretsyre og mellemprodukter

Country Status (8)

Country Link
US (1) US4562298A (esLanguage)
EP (1) EP0247035B1 (esLanguage)
JP (1) JPS63501564A (esLanguage)
AT (1) ATE49745T1 (esLanguage)
AU (1) AU5195886A (esLanguage)
DE (1) DE3575552D1 (esLanguage)
DK (1) DK338887A (esLanguage)
WO (1) WO1987002661A1 (esLanguage)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409690A (en) * 1993-06-23 1995-04-25 Chemex Pharmaceuticals, Inc. Treatment of multidrug resistant diseases in cancer cell by potentiating with masoprocol
US5827898A (en) * 1996-10-07 1998-10-27 Shaman Pharmaceuticals, Inc. Use of bisphenolic compounds to treat type II diabetes
WO2006072203A1 (fr) * 2005-01-05 2006-07-13 Oliver Yoa-Pu Hu Inhibiteur ou promoteur de l’uridinediphosphate-glucuronosyltransferase2b (ugt2b)
MX391317B (es) 2017-02-17 2025-03-21 Promotora Tecnica Ind S A De C V Composicion mejorada a base de acido norhidroguayaretico.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421117A (en) * 1943-03-06 1947-05-27 Univ Minnesota Process for producing plant extracts
US2456443A (en) * 1946-12-06 1948-12-14 Wyeth Corp Process for preparing nordihydroguaiaretic acid and intermediates
US2644822A (en) * 1949-08-26 1953-07-07 Sulphite Products Corp 2, 3-bis-(oxybenzyl)-butane derivatives
US3906004A (en) * 1968-12-09 1975-09-16 Hoffmann La Roche Stereoselective synthesis of intermediate for preparation of meso-nordihydroguaiaretic acid
US3843728A (en) * 1968-12-09 1974-10-22 Hoffmann La Roche Racemic-diketone compounds
US3769350A (en) * 1968-12-09 1973-10-30 Hoffmann La Roche Method for making 2,3-dimethyl-1,4-bis(3,4 - hydrocarbonyloxyphenyl) - 1,4-butanedione

Also Published As

Publication number Publication date
JPS63501564A (ja) 1988-06-16
US4562298A (en) 1985-12-31
DE3575552D1 (de) 1990-03-01
EP0247035A1 (en) 1987-12-02
WO1987002661A1 (en) 1987-05-07
ATE49745T1 (de) 1990-02-15
EP0247035B1 (en) 1990-01-24
JPH034530B2 (esLanguage) 1991-01-23
AU5195886A (en) 1987-05-19
DK338887D0 (da) 1987-07-01

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Legal Events

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AHS Application shelved for other reasons than non-payment