DE3009508A1 - Verfahren zur herstellung von alpha -niederalkylfurocumarinen und neuartigen zwischenprodukten - Google Patents

Verfahren zur herstellung von alpha -niederalkylfurocumarinen und neuartigen zwischenprodukten

Info

Publication number
DE3009508A1
DE3009508A1 DE19803009508 DE3009508A DE3009508A1 DE 3009508 A1 DE3009508 A1 DE 3009508A1 DE 19803009508 DE19803009508 DE 19803009508 DE 3009508 A DE3009508 A DE 3009508A DE 3009508 A1 DE3009508 A1 DE 3009508A1
Authority
DE
Germany
Prior art keywords
formula
group
hydrogen
lower alkyl
coumarin
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.)
Withdrawn
Application number
DE19803009508
Other languages
German (de)
English (en)
Inventor
Kurt Dunn Kaufman
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.)
ELDER PHARMACEUTICALS Inc COSTA MESA CALIF US
Original Assignee
Elder Thomas C Inc
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 Elder Thomas C Inc filed Critical Elder Thomas C Inc
Publication of DE3009508A1 publication Critical patent/DE3009508A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • 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
    • C07D311/16—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 substituted in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DE19803009508 1979-03-15 1980-03-12 Verfahren zur herstellung von alpha -niederalkylfurocumarinen und neuartigen zwischenprodukten Withdrawn DE3009508A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/020,935 US4216154A (en) 1979-03-15 1979-03-15 Process for making α-loweralkylfurocoumarins

Publications (1)

Publication Number Publication Date
DE3009508A1 true DE3009508A1 (de) 1980-09-25

Family

ID=21801374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803009508 Withdrawn DE3009508A1 (de) 1979-03-15 1980-03-12 Verfahren zur herstellung von alpha -niederalkylfurocumarinen und neuartigen zwischenprodukten

Country Status (11)

Country Link
US (1) US4216154A (OSRAM)
AT (1) AT371467B (OSRAM)
AU (1) AU532881B2 (OSRAM)
BE (1) BE882236A (OSRAM)
CA (1) CA1146952A (OSRAM)
DE (1) DE3009508A1 (OSRAM)
FR (1) FR2451379A1 (OSRAM)
GB (1) GB2047686B (OSRAM)
IT (1) IT1193523B (OSRAM)
NL (1) NL8001517A (OSRAM)
SE (3) SE452886B (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1165797B (it) * 1982-10-18 1987-04-29 Consiglio Nazionale Ricerche Procedimento di preparazione di alchilangelicine esenti da psoraleni ed alchilangolicine ottenute col procedimento
JPH05501713A (ja) * 1989-10-26 1993-04-02 アイザックス,ステファン,ティー. 活性化化合物および核酸の失活方法
US5625079A (en) * 1993-06-28 1997-04-29 Cerus Corporation Synthesizing psoralen compounds useful as intermediates
US5593823A (en) * 1993-06-28 1997-01-14 Cerus Corporation Method for inactivating pathogens in blood using photoactivation of 4'-primary amino-substituted psoralens
US5399719A (en) * 1993-06-28 1995-03-21 Steritech, Inc. Compounds for the photodecontamination of pathogens in blood
US6004742A (en) * 1993-06-28 1999-12-21 Cerus Corporation Method for inactivation of pathogens in platelets using 4' and 5' primary amino-substituted psoralens
US6420570B1 (en) 1993-06-28 2002-07-16 Cerus Corporation Psoralen compounds
US6004741A (en) * 1993-06-28 1999-12-21 Cerus Corporation Method for the photoactivation of 4' and 5' primary aminoalkyl psoralens in platelet preparations
US5871900A (en) * 1993-06-28 1999-02-16 Cerus Corporation Method of inactivating pathogens in biological fluids using photoactivated 5-primaryamino psoralens
US20020115585A1 (en) * 1996-06-07 2002-08-22 Hei Derek J. Method and devices for the removal of psoralens from blood products
EP1032265B1 (en) 1997-11-20 2003-10-29 Cerus Corporation New psoralens for pathogen inactivation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201421A (en) * 1962-05-09 1965-08-17 Dept Of Chemistry Preparation of alkyl psoralens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201421A (en) * 1962-05-09 1965-08-17 Dept Of Chemistry Preparation of alkyl psoralens

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J. Amer. Chem. Soc. 58, 1936, S.2190-2193 *
J. org. Chem. 26, 1961, S.117-121 *

Also Published As

Publication number Publication date
AU532881B2 (en) 1983-10-20
SE8002034L (sv) 1980-09-16
FR2451379A1 (fr) 1980-10-10
SE453087B (sv) 1988-01-11
ATA141880A (de) 1982-11-15
AU5647580A (en) 1980-09-18
IT1193523B (it) 1988-07-08
AT371467B (de) 1983-06-27
CA1146952A (en) 1983-05-24
GB2047686B (en) 1983-09-07
SE8500913D0 (sv) 1985-02-25
SE453393B (sv) 1988-02-01
FR2451379B1 (OSRAM) 1983-07-08
GB2047686A (en) 1980-12-03
NL8001517A (nl) 1980-09-17
SE452886B (sv) 1987-12-21
IT8020519A0 (it) 1980-03-12
SE8700999D0 (sv) 1987-03-10
US4216154A (en) 1980-08-05
SE8700999L (sv) 1987-03-10
BE882236A (fr) 1980-07-01

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: ELDER PHARMACEUTICALS INC., BRYAN, OHIO, US

8127 New person/name/address of the applicant

Owner name: ELDER PHARMACEUTICALS INC., COSTA MESA, CALIF., US

8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

8110 Request for examination paragraph 44
8130 Withdrawal