BE869407A - SUBSTITUTED 2-CYCLOPROPYL-CHROMONES AND PROCESS FOR THEIR PREPARATION - Google Patents

SUBSTITUTED 2-CYCLOPROPYL-CHROMONES AND PROCESS FOR THEIR PREPARATION

Info

Publication number
BE869407A
BE869407A BE189616A BE189616A BE869407A BE 869407 A BE869407 A BE 869407A BE 189616 A BE189616 A BE 189616A BE 189616 A BE189616 A BE 189616A BE 869407 A BE869407 A BE 869407A
Authority
BE
Belgium
Prior art keywords
chromones
cyclopropyl
substituted
preparation
Prior art date
Application number
BE189616A
Other languages
French (fr)
Original Assignee
Erba Carlo Spa
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 Erba Carlo Spa filed Critical Erba Carlo Spa
Publication of BE869407A publication Critical patent/BE869407A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00—Drugs for disorders of the senses
    • A61P27/16—Otologicals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
BE189616A 1977-08-02 1978-07-31 SUBSTITUTED 2-CYCLOPROPYL-CHROMONES AND PROCESS FOR THEIR PREPARATION BE869407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26399/77A IT1093451B (en) 1977-08-02 1977-08-02 IT2-CYCLOPROPIL-REPLACED CHROMONES

Publications (1)

Publication Number Publication Date
BE869407A true BE869407A (en) 1978-11-16

Family

ID=11219402

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189616A BE869407A (en) 1977-08-02 1978-07-31 SUBSTITUTED 2-CYCLOPROPYL-CHROMONES AND PROCESS FOR THEIR PREPARATION

Country Status (6)

Country Link
JP (3) JPS5726683A (en)
AU (1) AU515770B2 (en)
BE (1) BE869407A (en)
IT (1) IT1093451B (en)
SU (1) SU957766A3 (en)
ZA (1) ZA784023B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62108276U (en) * 1985-12-25 1987-07-10
JPS6455214U (en) * 1987-10-01 1989-04-05
JPH03117696U (en) * 1989-12-19 1991-12-05
JPH0390892U (en) * 1989-12-29 1991-09-17
JPH0390889U (en) * 1989-12-29 1991-09-17
EP2302215A1 (en) * 2008-06-10 2011-03-30 Mitsubishi Heavy Industries, Ltd. Wind-driven generator and construction method thereof

Also Published As

Publication number Publication date
SU957766A3 (en) 1982-09-07
JPS5726681A (en) 1982-02-12
IT1093451B (en) 1985-07-19
AU515770B2 (en) 1981-04-30
ZA784023B (en) 1979-07-25
JPS5726683A (en) 1982-02-12
JPS6222992B2 (en) 1987-05-20
JPS6222989B2 (en) 1987-05-20
JPS6222993B2 (en) 1987-05-20
AU3789178A (en) 1980-01-17
JPS5726682A (en) 1982-02-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FARMITALIA CARLO ERBA S.P.A.

Effective date: 19900731