NL7211839A - - Google Patents

Info

Publication number
NL7211839A
NL7211839A NL7211839A NL7211839A NL7211839A NL 7211839 A NL7211839 A NL 7211839A NL 7211839 A NL7211839 A NL 7211839A NL 7211839 A NL7211839 A NL 7211839A NL 7211839 A NL7211839 A NL 7211839A
Authority
NL
Netherlands
Application number
NL7211839A
Other versions
NL180215C (nl
NL180215B (nl
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 filed Critical
Priority to NLAANVRAGE7211839,A priority Critical patent/NL180215C/xx
Priority to BE134883A priority patent/BE803959A/xx
Priority to CA179,601A priority patent/CA1002958A/en
Priority to US391516A priority patent/US3891678A/en
Priority to IT52194/73A priority patent/IT990334B/it
Priority to DE2343360A priority patent/DE2343360C2/de
Priority to CH1231073A priority patent/CH578550A5/xx
Priority to FR7331042A priority patent/FR2197869B1/fr
Priority to GB4058573A priority patent/GB1390307A/en
Priority to ES418332A priority patent/ES418332A1/es
Priority to SE7311926A priority patent/SE399888B/xx
Priority to JP48098166A priority patent/JPS613788B2/ja
Publication of NL7211839A publication Critical patent/NL7211839A/xx
Publication of NL180215B publication Critical patent/NL180215B/xx
Application granted granted Critical
Publication of NL180215C publication Critical patent/NL180215C/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)
NLAANVRAGE7211839,A 1972-08-31 1972-08-31 Werkwijze ter bereiding van desgewenst gealkyleerd cumarine te zamen met het overeenkomstige dihydrocumarine. NL180215C (nl)

Priority Applications (12)

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.
BE134883A BE803959A (fr) 1972-08-31 1973-08-23 Procede pour la preparation de dihydrocoumarine alcoylee ou non conjointement avec la coumarine correspondante alcoylee ou non
CA179,601A CA1002958A (en) 1972-08-31 1973-08-24 Preparation of alkylated or non-alkylated dihydrocoumarin together with the corresponding alkylated, or non-alkylated, coumarin
US391516A US3891678A (en) 1972-08-31 1973-08-24 Preparation of alkylated or non-alkylated dihydrocoumarin together with the corresponding alkylated, or non-alkylated, coumarin
IT52194/73A IT990334B (it) 1972-08-31 1973-08-27 Procedimento per la produzione di cumarine e cumarine alchilate e prodotto relativo
CH1231073A CH578550A5 (cs) 1972-08-31 1973-08-28
DE2343360A DE2343360C2 (de) 1972-08-31 1973-08-28 Verfahren zur Herstellung von Gemischen aus 3,4-Dihydrocumarin und Cumarin
FR7331042A FR2197869B1 (cs) 1972-08-31 1973-08-28
GB4058573A GB1390307A (en) 1972-08-31 1973-08-29 Preparation of coumarin or an alkylated coumarin and a corres ponding dihydrocoumarin
ES418332A ES418332A1 (es) 1972-08-31 1973-08-30 Un procedimiento para la preparacion de cumarina o cumarinaalcohilada junto con una dehidrocumarina correspondiente.
SE7311926A SE399888B (sv) 1972-08-31 1973-08-31 Forfarande for framstellning av alkylerad eller oalkylerad kumarin tillsammans med dess motsvarande alkylerade eller oalkylerade dihydrokumarin
JP48098166A JPS613788B2 (cs) 1972-08-31 1973-08-31

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 (3)

Publication Number Publication Date
NL7211839A true NL7211839A (cs) 1974-03-04
NL180215B NL180215B (nl) 1986-08-18
NL180215C NL180215C (nl) 1987-01-16

Family

ID=19816821

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930002338A (ko) * 1991-07-31 1993-02-23 모리 히데오 쿠마린 및 이의 유도체의 제조방법
IT1269984B (it) * 1994-09-20 1997-04-16 Caffaro Spa Ind Chim Procedimento per la preparazione della cumarina e dei suoi derivati
EP0757989A1 (en) * 1995-07-13 1997-02-12 Sumitomo Chemical Company, Limited A process for producing octahydrocoumarins and same as a product of such process

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
CH578550A5 (cs) 1976-08-13
FR2197869B1 (cs) 1977-11-25
DE2343360A1 (de) 1974-03-14
NL180215C (nl) 1987-01-16
JPS613788B2 (cs) 1986-02-04
US3891678A (en) 1975-06-24
BE803959A (fr) 1974-02-25
GB1390307A (en) 1975-04-09
FR2197869A1 (cs) 1974-03-29
SE399888B (sv) 1978-03-06
CA1002958A (en) 1977-01-04
DE2343360C2 (de) 1986-06-19
NL180215B (nl) 1986-08-18
JPS4962473A (cs) 1974-06-17
IT990334B (it) 1975-06-20
ES418332A1 (es) 1976-03-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee