GB1544049A - Substituted 2-vinyl-chromones - Google Patents

Substituted 2-vinyl-chromones

Info

Publication number
GB1544049A
GB1544049A GB4170077A GB4170077A GB1544049A GB 1544049 A GB1544049 A GB 1544049A GB 4170077 A GB4170077 A GB 4170077A GB 4170077 A GB4170077 A GB 4170077A GB 1544049 A GB1544049 A GB 1544049A
Authority
GB
United Kingdom
Prior art keywords
chromones
vinyl
substituted
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
GB4170077A
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.)
Pfizer Italia SRL
Original Assignee
Carlo Erba 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 Carlo Erba SpA filed Critical Carlo Erba SpA
Priority to GB4170077A priority Critical patent/GB1544049A/en
Publication of GB1544049A publication Critical patent/GB1544049A/en
Priority to HK28982A priority patent/HK28982A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB4170077A 1977-06-08 1977-06-08 Substituted 2-vinyl-chromones Expired GB1544049A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB4170077A GB1544049A (en) 1977-06-08 1977-06-08 Substituted 2-vinyl-chromones
HK28982A HK28982A (en) 1977-06-08 1982-06-30 Substituted 2-vinyl-chromones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4170077A GB1544049A (en) 1977-06-08 1977-06-08 Substituted 2-vinyl-chromones

Publications (1)

Publication Number Publication Date
GB1544049A true GB1544049A (en) 1979-04-11

Family

ID=10420957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4170077A Expired GB1544049A (en) 1977-06-08 1977-06-08 Substituted 2-vinyl-chromones

Country Status (2)

Country Link
GB (1) GB1544049A (en)
HK (1) HK28982A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468604A2 (en) * 1979-10-26 1981-05-08 Erba Farmitalia 2- (PYRIDYL-CYCLOPROPYL) SUBSTITUTED CHROMONES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS ANTIALLERGIC
WO1998027080A1 (en) * 1996-12-19 1998-06-25 Agrevo Uk Limited Chromones useful as fungicides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468604A2 (en) * 1979-10-26 1981-05-08 Erba Farmitalia 2- (PYRIDYL-CYCLOPROPYL) SUBSTITUTED CHROMONES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS ANTIALLERGIC
WO1998027080A1 (en) * 1996-12-19 1998-06-25 Agrevo Uk Limited Chromones useful as fungicides

Also Published As

Publication number Publication date
HK28982A (en) 1982-07-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee