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ES160049A1 - Un procedimiento para la preparacion de cumarina y sus de- rivados alcohilados. - Google Patents

Un procedimiento para la preparacion de cumarina y sus de- rivados alcohilados.

Info

Publication number
ES160049A1
ES160049A1 ES160049A ES160049A ES160049A1 ES 160049 A1 ES160049 A1 ES 160049A1 ES 160049 A ES160049 A ES 160049A ES 160049 A ES160049 A ES 160049A ES 160049 A1 ES160049 A1 ES 160049A1
Authority
ES
Spain
Prior art keywords
glass
alcohylated
cumarin
rivets
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES160049A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 BV filed Critical Stamicarbon BV
Publication of ES160049A1 publication Critical patent/ES160049A1/es
Expired legal-status Critical Current

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
    • C07D311/08—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)
  • Insertion Pins And Rivets (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Perfeccionamientos en la fabricación de las superficies irradiantes en los aparatos luminosos de cristal esencialmente caracterizados porque las superficies irradiantes de los aparatos eléctricos luminosos o de los dispositivos luminosos de índole diversa se construyen a base de la colocación de una serie de tubos de cristal o vidrio lisos o labrados que se disponen unos al lado de los otros sobre una pieza o entre piezas o moldes de madera metal corcho materia plástica moldeable o cualquier otra similar colocándose la o las bombillas detrás de las líneas de tubos o en el espacio cerrado por ellos.
ES160049A 1972-06-22 1973-06-19 Un procedimiento para la preparacion de cumarina y sus de- rivados alcohilados. Expired ES160049A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7208529,A NL173403C (nl) 1972-06-22 1972-06-22 Werkwijze voor de bereiding van cumarine of een methylcumarine.

Publications (1)

Publication Number Publication Date
ES160049A1 true ES160049A1 (es) 1976-03-01

Family

ID=19816324

Family Applications (2)

Application Number Title Priority Date Filing Date
ES160049A Expired ES160049A1 (es) 1972-06-22 1973-06-19 Un procedimiento para la preparacion de cumarina y sus de- rivados alcohilados.
ES0416049A Expired ES416049A1 (es) 1972-06-22 1973-06-19 Un procedimiento para la preparacion de cumarina y sus derivados alcohilados

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES0416049A Expired ES416049A1 (es) 1972-06-22 1973-06-19 Un procedimiento para la preparacion de cumarina y sus derivados alcohilados

Country Status (11)

Country Link
US (1) US3856819A (es)
JP (1) JPS596874B2 (es)
BE (1) BE801112A (es)
CA (1) CA1001638A (es)
CH (1) CH579559A5 (es)
DE (1) DE2327437C2 (es)
ES (2) ES160049A1 (es)
FR (1) FR2189399B1 (es)
GB (1) GB1368941A (es)
IT (1) IT985478B (es)
NL (1) NL173403C (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214160A (en) * 1990-06-02 1993-05-25 Givaudan Corporation Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same
JP3079695B2 (ja) * 1991-10-24 2000-08-21 住友化学工業株式会社 クマリン類の製造方法
IT1269984B (it) * 1994-09-20 1997-04-16 Caffaro Spa Ind Chim Procedimento per la preparazione della cumarina e dei suoi derivati

Family Cites Families (3)

* 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
US3631067A (en) * 1970-01-05 1971-12-28 Dow Chemical Co Preparation of coumarin

Also Published As

Publication number Publication date
ES416049A1 (es) 1976-03-01
DE2327437C2 (de) 1986-11-13
IT985478B (it) 1974-11-30
US3856819A (en) 1974-12-24
JPS596874B2 (ja) 1984-02-15
NL173403B (nl) 1983-08-16
JPS4962472A (es) 1974-06-17
CH579559A5 (es) 1976-09-15
FR2189399B1 (es) 1976-11-12
NL173403C (nl) 1984-01-16
CA1001638A (en) 1976-12-14
FR2189399A1 (es) 1974-01-25
GB1368941A (en) 1974-10-02
DE2327437A1 (de) 1974-01-17
NL7208529A (es) 1973-12-27
BE801112A (fr) 1973-12-19

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