NL7501222A - 2,3-DIHYDROBENZOFURAN-2-ON-DERIVATIVES AND ARTICLES FOR THE PREPARATION THEREOF. - Google Patents

2,3-DIHYDROBENZOFURAN-2-ON-DERIVATIVES AND ARTICLES FOR THE PREPARATION THEREOF.

Info

Publication number
NL7501222A
NL7501222A NL7501222A NL7501222A NL7501222A NL 7501222 A NL7501222 A NL 7501222A NL 7501222 A NL7501222 A NL 7501222A NL 7501222 A NL7501222 A NL 7501222A NL 7501222 A NL7501222 A NL 7501222A
Authority
NL
Netherlands
Prior art keywords
dihydrobenzofuran
articles
derivatives
preparation
Prior art date
Application number
NL7501222A
Other languages
Dutch (nl)
Original Assignee
Sandoz 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
Priority claimed from CH518374A external-priority patent/CH589639A5/en
Priority claimed from CH518674A external-priority patent/CH589640A5/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of NL7501222A publication Critical patent/NL7501222A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
    • C07D295/194—Radicals derived from thio- or thiono carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/205—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/52—Unsaturated compounds containing hydroxy or O-metal groups a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7501222A 1974-02-05 1975-02-03 2,3-DIHYDROBENZOFURAN-2-ON-DERIVATIVES AND ARTICLES FOR THE PREPARATION THEREOF. NL7501222A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH155174 1974-02-05
CH518374A CH589639A5 (en) 1974-04-11 1974-04-11 6-Substd 2,3-dihydro-benzofuran-2-one derivs - prepd e.g. by lactonization of ortho -hydroxyphenyl acetic acids
CH518674A CH589640A5 (en) 1974-04-11 1974-04-11 6-Substd 2,3-dihydro-benzofuran-2-one derivs - prepd e.g. by lactonization of ortho -hydroxyphenyl acetic acids
CH1624274 1974-12-06
CH1624374 1974-12-06

Publications (1)

Publication Number Publication Date
NL7501222A true NL7501222A (en) 1975-08-07

Family

ID=27508979

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501222A NL7501222A (en) 1974-02-05 1975-02-03 2,3-DIHYDROBENZOFURAN-2-ON-DERIVATIVES AND ARTICLES FOR THE PREPARATION THEREOF.

Country Status (13)

Country Link
JP (1) JPS50108256A (en)
AU (1) AU7784275A (en)
BE (1) BE825135A (en)
DD (1) DD118625A5 (en)
DE (1) DE2503223A1 (en)
DK (1) DK30475A (en)
FI (1) FI750230A (en)
FR (1) FR2259599B1 (en)
GB (1) GB1494773A (en)
IL (1) IL46556A0 (en)
NL (1) NL7501222A (en)
NO (1) NO750264L (en)
SE (1) SE7500981L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468813A (en) * 1947-04-28 1949-05-03 Cooper Electric iron having a supporting mechanism
NL7709681A (en) * 1976-09-08 1978-03-10 Sandoz Ag PROCEDURES FOR PREPARING AND USING PHENYLAIC ACID DERIVATIVES.
US4514415A (en) * 1981-10-28 1985-04-30 Ciba Geigy Corporation Benzofuran-2(3H)-ones used as anti-inflammatory agents
US4426380A (en) * 1981-10-28 1984-01-17 Ciba-Geigy Corporation Benzofuran-2-ones and pharmaceutical compositions
DE19808261A1 (en) * 1998-02-27 1999-10-28 Bayer Ag Arylphenyl substituted cyclic ketoenols
GB0409921D0 (en) * 2004-05-04 2004-06-09 Novartis Ag Organic compounds
CN106336388B (en) * 2016-07-27 2019-07-05 重庆紫光国际化工有限责任公司 The synthetic method of benzofuran -2- (3H) -one

Also Published As

Publication number Publication date
BE825135A (en) 1975-08-04
FI750230A (en) 1975-08-06
FR2259599A1 (en) 1975-08-29
DD118625A5 (en) 1976-03-12
NO750264L (en) 1975-09-01
DK30475A (en) 1975-09-29
AU7784275A (en) 1976-08-05
IL46556A0 (en) 1975-04-25
JPS50108256A (en) 1975-08-26
FR2259599B1 (en) 1980-01-11
DE2503223A1 (en) 1975-08-07
GB1494773A (en) 1977-12-14
SE7500981L (en) 1975-08-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed