CA1011736A - Process for producing a-6-deoxytetracyclines - Google Patents

Process for producing a-6-deoxytetracyclines

Info

Publication number: CA1011736A
Authority: CA; Canada
Prior art keywords: deoxytetracyclines; producing
Prior art date: 1973-04-20
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

CA195,764A

Other languages

English (en)

Other versions

CA195764S (en

Inventor

Thomas A. Morris (Jr.)

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.)

Pfizer Inc

Original Assignee

Pfizer 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.)

1973-04-20

Filing date

1974-03-22

Publication date

1977-06-07

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26997777&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1011736(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1974-03-22 Application filed by Pfizer Inc filed Critical Pfizer Inc

1976-09-24 Priority to CA261,968A priority Critical patent/CA1012138A/en

1977-06-07 Application granted granted Critical

1977-06-07 Publication of CA1011736A publication Critical patent/CA1011736A/en

Status Expired legal-status Critical Current

Links

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/65—Tetracyclines
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/24—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
- C07C237/26—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
- C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
- C07C2603/44—Naphthacenes; Hydrogenated naphthacenes
- C07C2603/46—1,4,4a,5,5a,6,11,12a- Octahydronaphthacenes, e.g. tetracyclines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Medicinal Chemistry (AREA)
Public Health (AREA)
Pharmacology & Pharmacy (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Plural Heterocyclic Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CA195,764A 1973-04-20 1974-03-22 Process for producing a-6-deoxytetracyclines Expired CA1011736A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA261,968A CA1012138A (en)	1973-04-20	1976-09-24	Process for producing a-6-deoxytetracyclines

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US35308473A	1973-04-20	1973-04-20
US05/421,206 US3954862A (en)	1973-04-20	1973-12-03	Process for producing α-6-deoxytetracyclines

Publications (1)

Publication Number	Publication Date
CA1011736A true CA1011736A (en)	1977-06-07

Family

ID=26997777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA195,764A Expired CA1011736A (en)	1973-04-20	1974-03-22	Process for producing a-6-deoxytetracyclines

Country Status (30)

Country	Link
US (1)	US3954862A (no)
JP (1)	JPS5710863B2 (no)
AR (1)	AR200521A1 (no)
AT (1)	AT333954B (no)
AU (1)	AU461511B2 (no)
BG (1)	BG25070A3 (no)
CA (1)	CA1011736A (no)
CH (1)	CH589044A5 (no)
CS (2)	CS235053B2 (no)
DD (1)	DD114404A5 (no)
DE (1)	DE2418499C2 (no)
DK (1)	DK155662C (no)
EG (1)	EG11172A (no)
ES (1)	ES425221A1 (no)
FI (1)	FI60196C (no)
FR (1)	FR2226389B1 (no)
GB (1)	GB1458744A (no)
HK (1)	HK28279A (no)
IE (1)	IE40048B1 (no)
IL (1)	IL44492A (no)
IN (1)	IN138740B (no)
KE (1)	KE2937A (no)
LU (1)	LU69856A1 (no)
MY (1)	MY7900242A (no)
NL (1)	NL157893B (no)
NO (1)	NO146596C (no)
PH (1)	PH10555A (no)
RO (2)	RO80170A (no)
SE (1)	SE416645B (no)
YU (1)	YU39303B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4743699A (en) *	1982-01-19	1988-05-10	Plurichemie Anstalt	Homogeneous catalytic system and a process for the preparation of same
US4500458A (en) *	1982-01-19	1985-02-19	Plurichemie Anstalt	Process for the preparation of α-6-deoxytetracyclines
USRE32535E (en) *	1982-01-19	1987-10-27	Plurichemie Anstalt	Process for the preparation of α-6-deoxytetracyclines
DK386784A (da) *	1983-08-17	1985-02-18	Hovione Int Ltd	Fremgangsmaade til fremstilling af alfa-6-desoxy-tetracykliner
JPS6343554U (no) *	1986-09-05	1988-03-23
US4987242A (en) *	1988-10-28	1991-01-22	Jagmohan Khanna	Hydrogenation catalyst useful in the production of alpha-6-deoxytetracyclines
US4973719A (en) *	1988-10-28	1990-11-27	Ranbaxy Laboratories Limited	Process for the production of alpha-6-deoxytetracyclines
EP0452412A4 (en) *	1989-01-04	1992-06-03	Houba, Inc.	Process for the production of alpha-6-deoxytetracyclines
US5049683A (en) *	1989-01-04	1991-09-17	Houba, Inc.	Process for the production of alpha-6-deoxytetracyclines
DE68900339D1 (de) *	1989-04-03	1991-11-21	Ranbaxy Lab Ltd	Verfahren zur herstellung von alpha-6-deoxytetracyclinen.
DE102007003434A1 (de)	2007-01-23	2008-07-24	Jäger, Anton	Reinigungsvorrichtung
CN105152961B (zh) *	2015-08-31	2017-07-11	河南师范大学	一种强力霉素中间体6‑次甲基土霉素的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1430859A (no) *	1960-05-23	1966-05-25
CH579531A5 (no) *	1972-02-24	1976-09-15	Ankerfarm Spa

1973
- 1973-12-03 US US05/421,206 patent/US3954862A/en not_active Expired - Lifetime
1974
- 1974-03-22 CA CA195,764A patent/CA1011736A/en not_active Expired
- 1974-03-22 SE SE7403949A patent/SE416645B/xx not_active IP Right Cessation
- 1974-03-25 IL IL44492A patent/IL44492A/en unknown
- 1974-03-25 IN IN645/CAL/74A patent/IN138740B/en unknown
- 1974-03-26 AU AU67143/74A patent/AU461511B2/en not_active Expired
- 1974-03-26 GB GB1347974A patent/GB1458744A/en not_active Expired
- 1974-03-27 IE IE668/74A patent/IE40048B1/xx unknown
- 1974-03-28 PH PH15670A patent/PH10555A/en unknown
- 1974-04-01 YU YU895/74A patent/YU39303B/xx unknown
- 1974-04-03 NO NO741223A patent/NO146596C/no unknown
- 1974-04-05 NL NL7404666.A patent/NL157893B/xx not_active IP Right Cessation
- 1974-04-05 FI FI1045/74A patent/FI60196C/fi active
- 1974-04-08 EG EG105/74A patent/EG11172A/xx active
- 1974-04-08 DK DK193874A patent/DK155662C/da not_active IP Right Cessation
- 1974-04-08 JP JP3894774A patent/JPS5710863B2/ja not_active Expired
- 1974-04-08 AT AT292274A patent/AT333954B/de not_active IP Right Cessation
- 1974-04-10 ES ES425221A patent/ES425221A1/es not_active Expired
- 1974-04-10 AR AR253236A patent/AR200521A1/es active
- 1974-04-11 CH CH510574A patent/CH589044A5/xx not_active IP Right Cessation
- 1974-04-11 DE DE2418499A patent/DE2418499C2/de not_active Expired
- 1974-04-12 LU LU69856A patent/LU69856A1/xx unknown
- 1974-04-12 FR FR7413094A patent/FR2226389B1/fr not_active Expired
- 1974-04-18 DD DD177985A patent/DD114404A5/xx unknown
- 1974-04-19 RO RO74102560A patent/RO80170A/ro unknown
- 1974-04-19 BG BG7400026460A patent/BG25070A3/xx unknown
- 1974-04-19 CS CS742822A patent/CS235053B2/cs unknown
- 1974-04-19 RO RO7478493A patent/RO78908A/ro unknown
- 1974-04-19 CS CS741920A patent/CS235092B2/cs unknown
1979
- 1979-03-16 KE KE2937A patent/KE2937A/xx unknown
- 1979-05-03 HK HK282/79A patent/HK28279A/xx unknown
- 1979-12-30 MY MY242/79A patent/MY7900242A/xx unknown

Also Published As

Publication number	Publication date
AU6714374A (en)	1975-05-29
GB1458744A (en)	1976-12-15
HK28279A (en)	1979-05-11
NO146596C (no)	1982-11-03
KE2937A (en)	1979-03-30
IE40048B1 (en)	1979-02-28
RO78908A (ro)	1982-08-17
MY7900242A (en)	1979-12-31
ATA292274A (de)	1976-04-15
FI60196B (fi)	1981-08-31
FR2226389A1 (no)	1974-11-15
CH589044A5 (no)	1977-06-30
RO80170A (ro)	1982-10-26
IN138740B (no)	1976-03-27
DD114404A5 (no)	1975-08-05
IL44492A0 (en)	1974-06-30
SE416645B (sv)	1981-01-26
DE2418499A1 (de)	1974-11-07
CS235053B2 (en)	1985-04-16
NO146596B (no)	1982-07-26
FR2226389B1 (no)	1976-12-17
YU39303B (en)	1984-10-31
DK155662C (da)	1989-10-09
AR200521A1 (es)	1974-11-15
IE40048L (en)	1975-06-03
DE2418499C2 (de)	1982-12-23
NL157893B (nl)	1978-09-15
PH10555A (en)	1977-06-08
YU85974A (en)	1982-05-31
CS235092B2 (en)	1985-04-16
IL44492A (en)	1977-01-31
EG11172A (en)	1977-01-31
FI60196C (fi)	1981-12-10
AT333954B (de)	1976-12-27
DK155662B (da)	1989-05-01
BG25070A3 (en)	1978-07-12
NO741223L (no)	1974-10-22
ES425221A1 (es)	1976-05-16
LU69856A1 (no)	1974-11-21
JPS5710863B2 (no)	1982-03-01
AU461511B2 (en)	1975-05-29
JPS49135961A (no)	1974-12-27
NL7404666A (no)	1974-10-22
US3954862A (en)	1976-05-04

Publication	Publication Date	Title
CA1018299A (en)	1977-09-27	Process for polymerizing -olefines
IL45185A0 (en)	1974-10-22	Process for producing o-methylbenzanilide
HU172680B (hu)	1978-11-28	Sposob poluchenija dinitrila malonnojj kisloty
YU201674A (en)	1982-06-18	Process for producing 14beta-alkloxa-morphinane
HU172160B (hu)	1978-06-28	Sposob poluchenija sul'famoilfenil-azapurinonov
CA1031791A (en)	1978-05-23	Process for preparing perfluorononanes
CA1011736A (en)	1977-06-07	Process for producing a-6-deoxytetracyclines
CA1027142A (en)	1978-02-28	Process for producing p-tolualdehyde
CA1024532A (en)	1978-01-17	Process for producing mercaptophenols
CA1025479A (en)	1978-01-31	Process for producing butyraldehydes
CA1018328A (en)	1977-10-04	Gas-preparation process
CA1031792A (en)	1978-05-23	Process for preparing perfluoro-2-methyl-pentane
AU477279B2 (en)	1976-10-21	Process for producing quinoxaline-di-n-oxides
CA1032184A (en)	1978-05-30	Process for producing para-diethylbenzene
CA1022540A (en)	1977-12-13	Process for preparing 21-chloro-17-acyloxy-20-ketosteroids
CA1018297A (en)	1977-09-27	Process for producing polyolefins
CA1019324A (en)	1977-10-18	Process for producing peptides
CA1025607A (en)	1978-02-07	Process for producing fibers
CA1024995A (en)	1978-01-24	Process for preparing 5-oxohexane-nitrile
CA1010907A (en)	1977-05-24	Process for producing alcohols
CA1028353A (en)	1978-03-21	Process for producing n-acetyl-dl-penicillamine
CA994815A (en)	1976-08-10	Process for producing cycloalkenes
CA1018994A (en)	1977-10-11	Process for producing sulfonylamides
CA1035793A (en)	1978-08-01	Process for producing 3-hexyne-1-ol
CA1012138A (en)	1977-06-14	Process for producing a-6-deoxytetracyclines