DK131724B - Analogifremgangsmåde til fremstilling af bis-(4,7-dihydroxykumarinyl-3)-eddikesyre eller salte heraf med baser. - Google Patents

Analogifremgangsmåde til fremstilling af bis-(4,7-dihydroxykumarinyl-3)-eddikesyre eller salte heraf med baser.

Info

Publication number: DK131724B
Authority: DK; Denmark
Prior art keywords: dihydroxycoumarinyl; bis; bases; salts; preparation
Prior art date: 1972-04-12

Application number

DK200373AA

Other languages

English (en)

Other versions

DK131724C (da

Inventor

K Fucik

Original Assignee

Spofa Vereinigte Pharma Werke

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.)

1972-04-12

Filing date

1973-04-12

Publication date

1975-08-25

1973-04-12 Application filed by Spofa Vereinigte Pharma Werke filed Critical Spofa Vereinigte Pharma Werke

1975-08-25 Publication of DK131724B publication Critical patent/DK131724B/da

1976-01-26 Application granted granted Critical

1976-01-26 Publication of DK131724C publication Critical patent/DK131724C/da

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
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/54—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 substituted in the carbocyclic ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pyrane Compounds (AREA)

DK200373A 1972-04-12 1973-04-12 Analogifremgangsmade til fremstilling af bis-(4,7-dihydroxykumarinyl-3)-eddikesyre eller salte heraf med baser DK131724C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CS2442A CS159456B1 (da)	1972-04-12	1972-04-12
ZA732331A ZA732331B (en)	1972-04-12	1973-04-04	The new bis-(4,7-dihydroxycoumarinyl-3)-acetic acid

Publications (2)

Publication Number	Publication Date
DK131724B true DK131724B (da)	1975-08-25
DK131724C DK131724C (da)	1976-01-26

Family

ID=25745633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK200373A DK131724C (da)	1972-04-12	1973-04-12	Analogifremgangsmade til fremstilling af bis-(4,7-dihydroxykumarinyl-3)-eddikesyre eller salte heraf med baser

Country Status (15)

Country	Link
US (1)	US3884940A (da)
JP (1)	JPS4913178A (da)
AT (1)	AT319228B (da)
AU (1)	AU470625B2 (da)
BE (1)	BE797810A (da)
CA (1)	CA1002055A (da)
CH (1)	CH577990A5 (da)
CS (1)	CS159456B1 (da)
DK (1)	DK131724C (da)
FI (1)	FI52580C (da)
FR (1)	FR2182961B1 (da)
GB (1)	GB1364620A (da)
NL (1)	NL7305161A (da)
SE (1)	SE380266B (da)
ZA (1)	ZA732331B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63252863A (ja) *	1987-04-06	1988-10-19	Mitsubishi Paper Mills Ltd	ウエブ搬送方法
US9139352B2 (en)	2014-02-07	2015-09-22	Yeti Coolers, Llc	Insulating container

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE468946A (da) *	1944-03-18
US2703320A (en) *	1953-10-09	1955-03-01	Wisconsin Alumni Res Found	Chemical compounds and processes of preparing the same
BE555048A (da) *	1956-03-10
GB1362222A (en) *	1971-07-12	1974-07-30	Agfa Gevaert	Photocycloaddition polymerisation of biscoumarins
US3822293A (en) *	1972-09-28	1974-07-02	Polaroid Corp	Process for the preparation of 3-(3'-carboalkoxy-4'-acetoxy-1'-naphthyl)-3-(4"-hydroxy-1"-naphthyl)naphthalide

1972
- 1972-04-12 CS CS2442A patent/CS159456B1/cs unknown
1973
- 1973-04-04 ZA ZA732331A patent/ZA732331B/xx unknown
- 1973-04-04 CH CH480473A patent/CH577990A5/xx not_active IP Right Cessation
- 1973-04-05 BE BE129675A patent/BE797810A/xx unknown
- 1973-04-06 GB GB1647573A patent/GB1364620A/en not_active Expired
- 1973-04-09 FI FI731118A patent/FI52580C/fi active
- 1973-04-10 SE SE7305052A patent/SE380266B/xx unknown
- 1973-04-11 AT AT321173A patent/AT319228B/de not_active IP Right Cessation
- 1973-04-11 AU AU54383/73A patent/AU470625B2/en not_active Expired
- 1973-04-11 US US350157A patent/US3884940A/en not_active Expired - Lifetime
- 1973-04-11 CA CA168,657A patent/CA1002055A/en not_active Expired
- 1973-04-12 FR FR7313211A patent/FR2182961B1/fr not_active Expired
- 1973-04-12 NL NL7305161A patent/NL7305161A/xx not_active Application Discontinuation
- 1973-04-12 JP JP48041794A patent/JPS4913178A/ja active Pending
- 1973-04-12 DK DK200373A patent/DK131724C/da active

Also Published As

Publication number	Publication date
CA1002055A (en)	1976-12-21
CH577990A5 (da)	1976-07-30
NL7305161A (da)	1973-10-16
US3884940A (en)	1975-05-20
GB1364620A (en)	1974-08-21
FI52580B (da)	1977-06-30
FI52580C (fi)	1977-10-10
SE380266B (sv)	1975-11-03
CS159456B1 (da)	1975-01-31
FR2182961B1 (da)	1976-07-02
AT319228B (de)	1974-12-10
DE2318043B2 (de)	1976-05-20
ZA732331B (en)	1974-11-27
FR2182961A1 (da)	1973-12-14
AU470625B2 (en)	1976-03-25
AU5438373A (en)	1974-10-17
JPS4913178A (da)	1974-02-05
DK131724C (da)	1976-01-26
DE2318043A1 (de)	1973-10-31
BE797810A (fr)	1973-07-31

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