BE796204A - Procede pour la preparation de 3,4,5,6,7,8-hexahydrocoumarine - Google Patents

Procede pour la preparation de 3,4,5,6,7,8-hexahydrocoumarine

Info

Publication number
BE796204A
BE796204A BE128309A BE128309A BE796204A BE 796204 A BE796204 A BE 796204A BE 128309 A BE128309 A BE 128309A BE 128309 A BE128309 A BE 128309A BE 796204 A BE796204 A BE 796204A
Authority
BE
Belgium
Prior art keywords
hexahydrocoumarine
preparation
Prior art date
Application number
BE128309A
Other languages
English (en)
French (fr)
Inventor
S E Schaffsma
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 BE796204A publication Critical patent/BE796204A/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
    • C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
BE128309A 1972-03-02 1973-03-02 Procede pour la preparation de 3,4,5,6,7,8-hexahydrocoumarine BE796204A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7202745,A NL174464C (nl) 1972-03-02 1972-03-02 Bereiding van 3,4,5,6,7,8-hexahydrocumarine.

Publications (1)

Publication Number Publication Date
BE796204A true BE796204A (fr) 1973-09-03

Family

ID=19815494

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128309A BE796204A (fr) 1972-03-02 1973-03-02 Procede pour la preparation de 3,4,5,6,7,8-hexahydrocoumarine

Country Status (12)

Country Link
US (1) US3925422A (OSRAM)
JP (1) JPS596876B2 (OSRAM)
BE (1) BE796204A (OSRAM)
CA (1) CA1001637A (OSRAM)
CH (1) CH575408A5 (OSRAM)
DE (1) DE2309536C2 (OSRAM)
ES (1) ES412214A1 (OSRAM)
FR (1) FR2174269B1 (OSRAM)
GB (1) GB1349638A (OSRAM)
IT (1) IT982867B (OSRAM)
NL (1) NL174464C (OSRAM)
SE (1) SE377123B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0434410B1 (en) * 1989-12-21 1994-11-02 Sumitomo Chemical Company Limited Catalytic production of coumarin compounds
US5260457A (en) * 1991-07-31 1993-11-09 Sumitomo Chemical Co., Ltd. Process for producing coumarin and derivative thereof
EP2550928B1 (de) * 2011-07-25 2017-03-01 Ivoclar Vivadent AG Dentalofen mit einemTrocknungssensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204008A (en) * 1938-04-01 1940-06-11 Dow Chemical Co Manufacture of coumarin
US3442910A (en) * 1967-06-22 1969-05-06 Eastman Kodak Co Preparation of hydrocoumarin,coumarin and alkyl substituted derivatives

Also Published As

Publication number Publication date
ES412214A1 (es) 1976-01-01
DE2309536A1 (de) 1973-09-06
IT982867B (it) 1974-10-21
GB1349638A (en) 1974-04-10
CH575408A5 (OSRAM) 1976-05-14
FR2174269B1 (OSRAM) 1978-02-10
NL7202745A (OSRAM) 1973-09-04
CA1001637A (en) 1976-12-14
NL174464C (nl) 1984-06-18
NL174464B (nl) 1984-01-16
USB336243I5 (OSRAM) 1975-01-28
JPS596876B2 (ja) 1984-02-15
JPS4899175A (OSRAM) 1973-12-15
DE2309536C2 (de) 1982-01-28
US3925422A (en) 1975-12-09
FR2174269A1 (OSRAM) 1973-10-12
SE377123B (OSRAM) 1975-06-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STAMICARBON B.V.

Effective date: 19910331