AT314525B - Process for the production of new dibasic ethers of 2,6- or 2,7-dihydroxyanthraquinone - Google Patents

Process for the production of new dibasic ethers of 2,6- or 2,7-dihydroxyanthraquinone

Info

Publication number: AT314525B
Authority: AT; Austria
Prior art keywords: dihydroxyanthraquinone; production; ethers; new; new dibasic
Prior art date: 1970-05-14

Application number

AT387871A

Other languages

German (de)

Original Assignee

Richardson Merrell

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.)

1970-05-14

Filing date

1971-05-04

Publication date

1974-04-10

1971-05-04 Application filed by Richardson Merrell filed Critical Richardson Merrell

1974-04-10 Application granted granted Critical

1974-04-10 Publication of AT314525B publication Critical patent/AT314525B/en

Links

150000002170 ethers Chemical class 0.000 title 1
RZTIWMXQXBQJNE-UHFFFAOYSA-N isoanthraflavin Chemical compound C1=C(O)C=C2C(=O)C3=CC(O)=CC=C3C(=O)C2=C1 RZTIWMXQXBQJNE-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

AT387871A 1970-05-14 1971-05-04 Process for the production of new dibasic ethers of 2,6- or 2,7-dihydroxyanthraquinone AT314525B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US3731270A	1970-05-14	1970-05-14

Publications (1)

Publication Number	Publication Date
AT314525B true AT314525B (en)	1974-04-10

Family

ID=21893666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT387871A AT314525B (en)	1970-05-14	1971-05-04	Process for the production of new dibasic ethers of 2,6- or 2,7-dihydroxyanthraquinone

Country Status (20)

Country	Link
JP (1)	JPS5636180B1 (en)
AR (1)	AR196475A1 (en)
AT (1)	AT314525B (en)
BE (1)	BE767201A (en)
CA (1)	CA956940A (en)
CH (3)	CH568960A5 (en)
CS (1)	CS171229B2 (en)
DE (1)	DE2121996C3 (en)
DK (1)	DK135801B (en)
ES (1)	ES391087A1 (en)
FR (1)	FR2100658B1 (en)
GB (1)	GB1299566A (en)
HU (1)	HU162642B (en)
IE (1)	IE35223B1 (en)
IL (1)	IL36727A0 (en)
NL (1)	NL7106689A (en)
NO (1)	NO133446C (en)
PH (1)	PH11301A (en)
SE (1)	SE378239B (en)
ZA (1)	ZA712539B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3838177A (en) *	1972-12-21	1974-09-24	Richardson Merrell Inc	Substituted 9,10-dihydroanthracenes
US3847953A (en) *	1972-12-21	1974-11-12	Richardson Merrell Inc	Anthraquinone derivatives
JPS5858793A (en) *	1981-10-05	1983-04-07	富士通テン株式会社	Device for cutting excessive lead wire of printed board
JPS5984895U (en) *	1982-11-30	1984-06-08	富士通株式会社	Printed board lead cutting device

1971
- 1971-04-16 CA CA110,552A patent/CA956940A/en not_active Expired
- 1971-04-20 ZA ZA712539A patent/ZA712539B/en unknown
- 1971-04-23 PH PH12394A patent/PH11301A/en unknown
- 1971-04-27 IL IL36727A patent/IL36727A0/en unknown
- 1971-04-28 DK DK205471AA patent/DK135801B/en unknown
- 1971-04-30 CH CH644171A patent/CH568960A5/xx not_active IP Right Cessation
- 1971-04-30 CH CH876575A patent/CH576940A5/xx not_active IP Right Cessation
- 1971-04-30 CH CH876475A patent/CH576939A5/xx not_active IP Right Cessation
- 1971-05-04 DE DE2121996A patent/DE2121996C3/en not_active Expired
- 1971-05-04 AT AT387871A patent/AT314525B/en not_active IP Right Cessation
- 1971-05-11 SE SE7106074A patent/SE378239B/xx unknown
- 1971-05-12 CS CS3456A patent/CS171229B2/cs unknown
- 1971-05-12 ES ES391087A patent/ES391087A1/en not_active Expired
- 1971-05-12 HU HURI431A patent/HU162642B/hu unknown
- 1971-05-13 JP JP3165371A patent/JPS5636180B1/ja active Pending
- 1971-05-13 NO NO1815/71A patent/NO133446C/no unknown
- 1971-05-13 GB GB04844/71A patent/GB1299566A/en not_active Expired
- 1971-05-13 AR AR235518A patent/AR196475A1/en active
- 1971-05-14 IE IE613/71A patent/IE35223B1/en unknown
- 1971-05-14 BE BE767201A patent/BE767201A/en unknown
- 1971-05-14 NL NL7106689A patent/NL7106689A/xx unknown
- 1971-05-14 FR FR7117608A patent/FR2100658B1/fr not_active Expired

Also Published As

Publication number	Publication date
AR196475A1 (en)	1974-02-06
JPS5636180B1 (en)	1981-08-22
GB1299566A (en)	1972-12-13
IE35223L (en)	1971-11-14
PH11301A (en)	1977-11-02
FR2100658A1 (en)	1972-03-24
DE2121996B2 (en)	1981-06-04
CS171229B2 (en)	1976-10-29
IE35223B1 (en)	1975-12-10
DE2121996C3 (en)	1982-04-01
IL36727A0 (en)	1971-06-23
CH576939A5 (en)	1976-06-30
CH576940A5 (en)	1976-06-30
BE767201A (en)	1971-10-01
CA956940A (en)	1974-10-29
DK135801B (en)	1977-06-27
CH568960A5 (en)	1975-11-14
NL7106689A (en)	1971-11-16
FR2100658B1 (en)	1975-08-01
DK135801C (en)	1977-11-28
NO133446B (en)	1976-01-26
ES391087A1 (en)	1973-07-16
HU162642B (en)	1973-03-28
NO133446C (en)	1976-05-05
DE2121996A1 (en)	1971-12-02
SE378239B (en)	1975-08-25
ZA712539B (en)	1972-01-26

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Legal Events

Date	Code	Title	Description
1979-05-15	ELJ	Ceased due to non-payment of the annual fee