CH526531A - Process for the production of new benzofuran derivatives - Google Patents

Process for the production of new benzofuran derivatives

Info

Publication number
CH526531A
CH526531A CH1717870A CH1717870A CH526531A CH 526531 A CH526531 A CH 526531A CH 1717870 A CH1717870 A CH 1717870A CH 1717870 A CH1717870 A CH 1717870A CH 526531 A CH526531 A CH 526531A
Authority
CH
Switzerland
Prior art keywords
production
benzofuran derivatives
new benzofuran
new
derivatives
Prior art date
Application number
CH1717870A
Other languages
German (de)
Inventor
Alfred Dr Jaeggi Knut
Ulrich Dr Renner
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1344268A priority Critical patent/CH514572A/en
Priority to CH1717770A priority patent/CH513147A/en
Priority to CH1717870A priority patent/CH526531A/en
Priority to CH1717970A priority patent/CH513148A/en
Priority to CH1717670A priority patent/CH526530A/en
Priority to NL6913259A priority patent/NL6913259A/xx
Priority to NL6913260A priority patent/NL6913260A/xx
Priority to GB4405769A priority patent/GB1286861A/en
Priority to DE19691945161 priority patent/DE1945161A1/en
Priority to AT683370A priority patent/AT294070B/en
Priority to BE738517D priority patent/BE738517A/xx
Priority to AT683270A priority patent/AT294069B/en
Priority to DE19691945157 priority patent/DE1945157A1/en
Priority to FR6930297A priority patent/FR2017519B1/fr
Priority to FR6930298A priority patent/FR2017520A1/en
Priority to AT683170A priority patent/AT294068B/en
Priority to AT846769A priority patent/AT291244B/en
Priority to BE738518D priority patent/BE738518A/xx
Priority to AT846869A priority patent/AT289781B/en
Publication of CH526531A publication Critical patent/CH526531A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/80—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/81—Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • 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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH1717870A 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives CH526531A (en)

Priority Applications (19)

Application Number Priority Date Filing Date Title
CH1344268A CH514572A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717770A CH513147A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717870A CH526531A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717970A CH513148A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717670A CH526530A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
NL6913259A NL6913259A (en) 1968-09-06 1969-08-29
NL6913260A NL6913260A (en) 1968-09-06 1969-08-29
GB4405769A GB1286861A (en) 1968-09-06 1969-09-05 New benzofuran derivatives, their preparation and use
DE19691945161 DE1945161A1 (en) 1968-09-06 1969-09-05 Process for the production of new benzofuran derivatives
AT683370A AT294070B (en) 1968-09-06 1969-09-05 Process for the production of new benzofuran derivatives and their salts
BE738517D BE738517A (en) 1968-09-06 1969-09-05
AT683270A AT294069B (en) 1968-09-06 1969-09-05 Process for the production of new benzofuran derivatives and their salts
DE19691945157 DE1945157A1 (en) 1968-09-06 1969-09-05 Process for the production of new benzofuran derivatives
FR6930297A FR2017519B1 (en) 1968-09-06 1969-09-05
FR6930298A FR2017520A1 (en) 1968-09-06 1969-09-05 Substd 3 2 aminoethyl 2 para alkoxybenxyl 5 chloro - 2,3 dihdrobenzofuran 3 ols
AT683170A AT294068B (en) 1968-09-06 1969-09-05 Process for the production of new benzofuran derivatives and their salts
AT846769A AT291244B (en) 1968-09-06 1969-09-05 Process for the production of new benzofuran derivatives and their salts
BE738518D BE738518A (en) 1968-09-06 1969-09-05
AT846869A AT289781B (en) 1968-09-06 1969-09-05 Process for the production of new benzofuran derivatives and their salts

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH1717770A CH513147A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717670A CH526530A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1344268A CH514572A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717970A CH513148A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717870A CH526531A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives

Publications (1)

Publication Number Publication Date
CH526531A true CH526531A (en) 1972-08-15

Family

ID=27509473

Family Applications (5)

Application Number Title Priority Date Filing Date
CH1717970A CH513148A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1344268A CH514572A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717870A CH526531A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717770A CH513147A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717670A CH526530A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH1717970A CH513148A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1344268A CH514572A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH1717770A CH513147A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives
CH1717670A CH526530A (en) 1968-09-06 1968-09-06 Process for the production of new benzofuran derivatives

Country Status (7)

Country Link
AT (4) AT294069B (en)
BE (1) BE738517A (en)
CH (5) CH513148A (en)
DE (1) DE1945161A1 (en)
FR (1) FR2017519B1 (en)
GB (1) GB1286861A (en)
NL (1) NL6913259A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091533A (en) * 1990-03-12 1992-02-25 Merck Frosst Canada, Inc. 5-hydroxy-2,3-dihydrobenzofuran analogs as leukotriene biosynthesis inhibitors
JP2007504228A (en) 2003-09-02 2007-03-01 メルク　エンド　カムパニー　インコーポレーテッド Ophthalmic composition for treating ocular hypertension

Also Published As

Publication number Publication date
FR2017519A1 (en) 1970-05-22
FR2017519B1 (en) 1973-04-06
BE738517A (en) 1970-03-05
GB1286861A (en) 1972-08-23
DE1945161A1 (en) 1970-03-12
AT291244B (en) 1971-07-12
CH513147A (en) 1971-09-30
AT294069B (en) 1971-11-10
CH514572A (en) 1971-10-31
CH513148A (en) 1971-09-30
AT294070B (en) 1971-11-10
NL6913259A (en) 1970-03-10
AT294068B (en) 1971-11-10
CH526530A (en) 1972-08-15

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Legal Events

Date Code Title Description
PL Patent ceased