BE882236A - Procede de production d'alpha-(alkyle inferieur)-furocoumarines et nouveaux composes intermediaires obtenus - Google Patents

Procede de production d'alpha-(alkyle inferieur)-furocoumarines et nouveaux composes intermediaires obtenus

Info

Publication number: BE882236A
Authority: BE; Belgium
Prior art keywords: furocoumarins; alpha; production; lower alkyl; compounds obtained
Prior art date: 1979-03-15

Application number

BE0/199805A

Other languages

English (en)

Inventor

K Kaufman

Original Assignee

Thomas C Elder Ins

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.)

1979-03-15

Filing date

1980-03-14

Publication date

1980-07-01

1980-03-14 Application filed by Thomas C Elder Ins filed Critical Thomas C Elder Ins

1980-07-01 Publication of BE882236A publication Critical patent/BE882236A/fr

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)

BE0/199805A 1979-03-15 1980-03-14 Procede de production d'alpha-(alkyle inferieur)-furocoumarines et nouveaux composes intermediaires obtenus BE882236A (fr)

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
BE882236A true BE882236A (fr)	1980-07-01

Family

ID=21801374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/199805A BE882236A (fr)	1979-03-15	1980-03-14	Procede de production d'alpha-(alkyle inferieur)-furocoumarines et nouveaux composes intermediaires obtenus

Country Status (11)

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

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
EP0497921B1 (fr) *	1989-10-26	1999-05-19	ISAACS, Stephen T.	Procede d'inhibition de la synthese d'acides nucleiques au moyen d' isopsoralenes
US6004741A (en) *	1993-06-28	1999-12-21	Cerus Corporation	Method for the photoactivation of 4' and 5' primary aminoalkyl psoralens in platelet preparations
US5593823A (en) *	1993-06-28	1997-01-14	Cerus Corporation	Method for inactivating pathogens in blood using photoactivation of 4'-primary amino-substituted psoralens
US5625079A (en) *	1993-06-28	1997-04-29	Cerus Corporation	Synthesizing psoralen compounds useful as intermediates
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
US5871900A (en) *	1993-06-28	1999-02-16	Cerus Corporation	Method of inactivating pathogens in biological fluids using photoactivated 5-primaryamino psoralens
US5399719A (en) *	1993-06-28	1995-03-21	Steritech, Inc.	Compounds for the photodecontamination of pathogens in blood
US20020115585A1 (en) *	1996-06-07	2002-08-22	Hei Derek J.	Method and devices for the removal of psoralens from blood products
EP1032265B1 (fr)	1997-11-20	2003-10-29	Cerus Corporation	Composes de psoralene utilises pour inactiver des agents pathogenes

Family Cites Families (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

1979
- 1979-03-15 US US06/020,935 patent/US4216154A/en not_active Expired - Lifetime
1980
- 1980-02-29 CA CA000346784A patent/CA1146952A/fr not_active Expired
- 1980-03-10 GB GB8008006A patent/GB2047686B/en not_active Expired
- 1980-03-12 DE DE19803009508 patent/DE3009508A1/de not_active Withdrawn
- 1980-03-12 IT IT20519/80A patent/IT1193523B/it active
- 1980-03-14 AU AU56475/80A patent/AU532881B2/en not_active Ceased
- 1980-03-14 BE BE0/199805A patent/BE882236A/fr not_active IP Right Cessation
- 1980-03-14 FR FR8005711A patent/FR2451379A1/fr active Granted
- 1980-03-14 AT AT0141880A patent/AT371467B/de not_active IP Right Cessation
- 1980-03-14 NL NL8001517A patent/NL8001517A/nl not_active Application Discontinuation
- 1980-03-14 SE SE8002034A patent/SE452886B/sv not_active IP Right Cessation
1985
- 1985-02-25 SE SE8500913A patent/SE453087B/sv not_active IP Right Cessation
1987
- 1987-03-10 SE SE8700999A patent/SE453393B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU532881B2 (en)	1983-10-20
SE8500913D0 (sv)	1985-02-25
SE452886B (sv)	1987-12-21
US4216154A (en)	1980-08-05
AT371467B (de)	1983-06-27
SE8700999L (sv)	1987-03-10
FR2451379B1 (fr)	1983-07-08
IT8020519A0 (it)	1980-03-12
GB2047686B (en)	1983-09-07
DE3009508A1 (de)	1980-09-25
SE453087B (sv)	1988-01-11
SE8002034L (sv)	1980-09-16
NL8001517A (nl)	1980-09-17
SE8700999D0 (sv)	1987-03-10
FR2451379A1 (fr)	1980-10-10
IT1193523B (it)	1988-07-08
ATA141880A (de)	1982-11-15
AU5647580A (en)	1980-09-18
CA1146952A (fr)	1983-05-24
SE453393B (sv)	1988-02-01
GB2047686A (en)	1980-12-03

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Legal Events

Date	Code	Title	Description
1990-09-30	RE	Patent lapsed	Owner name: ELDER PHARMACEUTICALS INC. Effective date: 19900331

Date

Code

Title

Description

1990-09-30

Patent lapsed

Owner name: ELDER PHARMACEUTICALS INC.

Effective date: 19900331