ES446874A1 - Un metodo para la produccion de nuevos derivados de cromona. - Google Patents

Un metodo para la produccion de nuevos derivados de cromona.

Info

Publication number
ES446874A1
ES446874A1 ES446874A ES446874A ES446874A1 ES 446874 A1 ES446874 A1 ES 446874A1 ES 446874 A ES446874 A ES 446874A ES 446874 A ES446874 A ES 446874A ES 446874 A1 ES446874 A1 ES 446874A1
Authority
ES
Spain
Prior art keywords
chromone derivatives
image
novel chromone
hydrogen
lower alkyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES446874A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of ES446874A1 publication Critical patent/ES446874A1/es
Expired legal-status Critical Current

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
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES446874A 1975-04-11 1976-04-09 Un metodo para la produccion de nuevos derivados de cromona. Expired ES446874A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15061/75A GB1540391A (en) 1975-04-11 1975-04-11 3-(1h-tetrazol-5-yl)-chromone derivatives

Publications (1)

Publication Number Publication Date
ES446874A1 true ES446874A1 (es) 1977-10-01

Family

ID=10052347

Family Applications (2)

Application Number Title Priority Date Filing Date
ES446874A Expired ES446874A1 (es) 1975-04-11 1976-04-09 Un metodo para la produccion de nuevos derivados de cromona.
ES459298A Expired ES459298A1 (es) 1975-04-11 1977-05-30 Un metodo para la produccion de nuevos derivados de cromona.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES459298A Expired ES459298A1 (es) 1975-04-11 1977-05-30 Un metodo para la produccion de nuevos derivados de cromona.

Country Status (13)

Country Link
US (1) US4085116A (es)
JP (1) JPS5854150B2 (es)
BE (1) BE840601A (es)
CA (1) CA1069511A (es)
CH (2) CH621549A5 (es)
DE (1) DE2614836A1 (es)
DK (1) DK140550B (es)
ES (2) ES446874A1 (es)
FR (1) FR2306691A1 (es)
GB (1) GB1540391A (es)
HU (1) HU172549B (es)
NL (1) NL7603495A (es)
SE (1) SE7604152L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK257390A (da) * 1990-10-25 1992-04-26 Reflex Promotion Transfer til dekorering af overflader med billeder, der er ekstremt holdbare, og specielt billeder omfattende lysreflekterende og farvede omraader i vilkaarlig kombination, samt fremgangsmaade til fremstilling deraf
KR100228593B1 (ko) * 1990-10-25 1999-11-01 스프레이그 로버트 월터 역반사성의 착색상을 형성하기 위한 전사제품 및 이를 제조하는 방법
CN1300163C (zh) * 2004-06-23 2007-02-14 南京大学 3－羟基色原酮糖苷及其制法和用途

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118955B2 (es) * 1972-04-12 1976-06-14

Also Published As

Publication number Publication date
CA1069511A (en) 1980-01-08
DK153676A (es) 1976-10-12
CH621549A5 (es) 1981-02-13
HU172549B (hu) 1978-09-28
JPS51122071A (en) 1976-10-25
FR2306691A1 (fr) 1976-11-05
DE2614836A1 (de) 1976-10-21
BE840601A (fr) 1976-10-11
JPS5854150B2 (ja) 1983-12-02
US4085116A (en) 1978-04-18
FR2306691B1 (es) 1978-11-17
DK140550C (es) 1980-04-08
DK140550B (da) 1979-10-01
NL7603495A (nl) 1976-10-13
ES459298A1 (es) 1978-03-16
CH621550A5 (es) 1981-02-13
GB1540391A (en) 1979-02-14
SE7604152L (sv) 1976-10-12

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