SE399888B - Forfarande for framstellning av alkylerad eller oalkylerad kumarin tillsammans med dess motsvarande alkylerade eller oalkylerade dihydrokumarin - Google Patents

Forfarande for framstellning av alkylerad eller oalkylerad kumarin tillsammans med dess motsvarande alkylerade eller oalkylerade dihydrokumarin

Info

Publication number
SE399888B
SE399888B SE7311926A SE7311926A SE399888B SE 399888 B SE399888 B SE 399888B SE 7311926 A SE7311926 A SE 7311926A SE 7311926 A SE7311926 A SE 7311926A SE 399888 B SE399888 B SE 399888B
Authority
SE
Sweden
Prior art keywords
unalkyled
alkyled
dihydrocumarine
cumarine
procedure
Prior art date
Application number
SE7311926A
Other languages
English (en)
Swedish (sv)
Inventor
E J M Verheijen
J A Thoma
J J M Deumens
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 SE399888B publication Critical patent/SE399888B/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)
SE7311926A 1972-08-31 1973-08-31 Forfarande for framstellning av alkylerad eller oalkylerad kumarin tillsammans med dess motsvarande alkylerade eller oalkylerade dihydrokumarin SE399888B (sv)

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
SE399888B true SE399888B (sv) 1978-03-06

Family

ID=19816821

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

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

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
KR970006297A (ko) * 1995-07-13 1997-02-19 고오사이 아끼오 옥타히드로코우마린의 제조방법

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
GB1390307A (en) 1975-04-09
CA1002958A (en) 1977-01-04
JPS613788B2 (it) 1986-02-04
NL7211839A (it) 1974-03-04
JPS4962473A (it) 1974-06-17
US3891678A (en) 1975-06-24
IT990334B (it) 1975-06-20
FR2197869A1 (it) 1974-03-29
FR2197869B1 (it) 1977-11-25
CH578550A5 (it) 1976-08-13
BE803959A (fr) 1974-02-25
DE2343360C2 (de) 1986-06-19
NL180215B (nl) 1986-08-18
NL180215C (nl) 1987-01-16
ES418332A1 (es) 1976-03-16
DE2343360A1 (de) 1974-03-14

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