CH578550A5 - - Google Patents

Info

Publication number
CH578550A5
CH578550A5 CH1231073A CH1231073A CH578550A5 CH 578550 A5 CH578550 A5 CH 578550A5 CH 1231073 A CH1231073 A CH 1231073A CH 1231073 A CH1231073 A CH 1231073A CH 578550 A5 CH578550 A5 CH 578550A5
Authority
CH
Switzerland
Application number
CH1231073A
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of CH578550A5 publication Critical patent/CH578550A5/xx

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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/20—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH1231073A 1972-08-31 1973-08-28 CH578550A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7211839,A NL180215C (nl) 1972-08-31 1972-08-31 Werkwijze ter bereiding van desgewenst gealkyleerd cumarine te zamen met het overeenkomstige dihydrocumarine.

Publications (1)

Publication Number Publication Date
CH578550A5 true CH578550A5 (fr) 1976-08-13

Family

ID=19816821

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1231073A CH578550A5 (fr) 1972-08-31 1973-08-28

Country Status (12)

Country Link
US (1) US3891678A (fr)
JP (1) JPS613788B2 (fr)
BE (1) BE803959A (fr)
CA (1) CA1002958A (fr)
CH (1) CH578550A5 (fr)
DE (1) DE2343360C2 (fr)
ES (1) ES418332A1 (fr)
FR (1) FR2197869B1 (fr)
GB (1) GB1390307A (fr)
IT (1) IT990334B (fr)
NL (1) NL180215C (fr)
SE (1) SE399888B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260457A (en) * 1991-07-31 1993-11-09 Sumitomo Chemical Co., Ltd. Process for producing coumarin and derivative thereof
IT1269984B (it) * 1994-09-20 1997-04-16 Caffaro Spa Ind Chim Procedimento per la preparazione della cumarina e dei suoi derivati
EP0757989A1 (fr) * 1995-07-13 1997-02-12 Sumitomo Chemical Company, Limited Procédé pour la préparation d'octahydrocoumarines et octahydrocoumarines préparées selon ce procédé

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442910A (en) * 1967-06-22 1969-05-06 Eastman Kodak Co Preparation of hydrocoumarin,coumarin and alkyl substituted derivatives
US3521187A (en) * 1967-09-18 1970-07-21 Eastman Kodak Co Laser media containing coumarin dye solutions

Also Published As

Publication number Publication date
JPS4962473A (fr) 1974-06-17
US3891678A (en) 1975-06-24
JPS613788B2 (fr) 1986-02-04
NL180215B (nl) 1986-08-18
SE399888B (sv) 1978-03-06
BE803959A (fr) 1974-02-25
FR2197869A1 (fr) 1974-03-29
GB1390307A (en) 1975-04-09
DE2343360C2 (de) 1986-06-19
NL180215C (nl) 1987-01-16
DE2343360A1 (de) 1974-03-14
ES418332A1 (es) 1976-03-16
NL7211839A (fr) 1974-03-04
FR2197869B1 (fr) 1977-11-25
CA1002958A (en) 1977-01-04
IT990334B (it) 1975-06-20

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Legal Events

Date Code Title Description
PL Patent ceased