GR3031080T3 - Process for preparing alpha,alpha-disubstituted aromatics and heteroaromatics as cognition enhancers - Google Patents

Process for preparing alpha,alpha-disubstituted aromatics and heteroaromatics as cognition enhancers

Info

Publication number
GR3031080T3
GR3031080T3 GR990402163T GR990402163T GR3031080T3 GR 3031080 T3 GR3031080 T3 GR 3031080T3 GR 990402163 T GR990402163 T GR 990402163T GR 990402163 T GR990402163 T GR 990402163T GR 3031080 T3 GR3031080 T3 GR 3031080T3
Authority
GR
Greece
Prior art keywords
alpha
heteroaromatics
preparing
cognition enhancers
disubstituted aromatics
Prior art date
Application number
GR990402163T
Other languages
Greek (el)
Inventor
Richard Alan Earl
Melvyn John Myers
Victor Johannes Nickolson
Original Assignee
Du Pont Pharm 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
Priority claimed from US07/234,382 external-priority patent/US5173489A/en
Application filed by Du Pont Pharm Co filed Critical Du Pont Pharm Co
Publication of GR3031080T3 publication Critical patent/GR3031080T3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
GR990402163T 1987-10-06 1999-08-26 Process for preparing alpha,alpha-disubstituted aromatics and heteroaromatics as cognition enhancers GR3031080T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10515687A 1987-10-06 1987-10-06
US07/234,382 US5173489A (en) 1986-04-10 1988-08-23 α,α-disubstituted aromatics and heteroaromatics as cognition enhancers
EP88116393A EP0311010B1 (en) 1987-10-06 1988-10-04 Alpha,Alpha-disubstituted aromatics and heteroaromatics as cognition enhancers

Publications (1)

Publication Number Publication Date
GR3031080T3 true GR3031080T3 (en) 1999-12-31

Family

ID=27231322

Family Applications (1)

Application Number Title Priority Date Filing Date
GR990402163T GR3031080T3 (en) 1987-10-06 1999-08-26 Process for preparing alpha,alpha-disubstituted aromatics and heteroaromatics as cognition enhancers

Country Status (3)

Country Link
AT (1) ATE101148T1 (en)
ES (1) ES2137170T3 (en)
GR (1) GR3031080T3 (en)

Also Published As

Publication number Publication date
ES2137170T3 (en) 1999-12-16
ATE101148T1 (en) 1994-02-15

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