BG25070A3 - A method of obtaining alpha-6-deoxytetracyclines - Google Patents

A method of obtaining alpha-6-deoxytetracyclines

Info

Publication number: BG25070A3
Authority: BG; Bulgaria
Prior art keywords: deoxytetracyclines; obtaining alpha; alpha; obtaining
Prior art date: 1973-04-20

Application number

BG026460A

Other languages

Bulgarian (bg)

English (en)

Inventor

Thomas Morris

Original Assignee

Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware

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

1974-04-19

Publication date

1978-07-12

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=BG25070(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1974-04-19 Application filed by Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware filed Critical Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware

1978-07-12 Publication of BG25070A3 publication Critical patent/BG25070A3/xx

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

BG026460A 1973-04-20 1974-04-19 A method of obtaining alpha-6-deoxytetracyclines BG25070A3 (en)

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
BG25070A3 true BG25070A3 (en)	1978-07-12

Family

ID=26997777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG026460A BG25070A3 (en)	1973-04-20	1974-04-19	A method of obtaining alpha-6-deoxytetracyclines

Country Status (30)

Country	Link
US (1)	US3954862A (de)
JP (1)	JPS5710863B2 (de)
AR (1)	AR200521A1 (de)
AT (1)	AT333954B (de)
AU (1)	AU461511B2 (de)
BG (1)	BG25070A3 (de)
CA (1)	CA1011736A (de)
CH (1)	CH589044A5 (de)
CS (2)	CS235092B2 (de)
DD (1)	DD114404A5 (de)
DE (1)	DE2418499C2 (de)
DK (1)	DK155662C (de)
EG (1)	EG11172A (de)
ES (1)	ES425221A1 (de)
FI (1)	FI60196C (de)
FR (1)	FR2226389B1 (de)
GB (1)	GB1458744A (de)
HK (1)	HK28279A (de)
IE (1)	IE40048B1 (de)
IL (1)	IL44492A (de)
IN (1)	IN138740B (de)
KE (1)	KE2937A (de)
LU (1)	LU69856A1 (de)
MY (1)	MY7900242A (de)
NL (1)	NL157893B (de)
NO (1)	NO146596C (de)
PH (1)	PH10555A (de)
RO (2)	RO78908A (de)
SE (1)	SE416645B (de)
YU (1)	YU39303B (de)

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
USRE32535E (en) *	1982-01-19	1987-10-27	Plurichemie Anstalt	Process for the preparation of α-6-deoxytetracyclines
US4550096A (en) *	1982-01-19	1985-10-29	Plurichemie Anstalt	Homogeneous catalytic system comprising rhodium, hydrazine and phosphine and a process for the preparation of same
DK386784A (da) *	1983-08-17	1985-02-18	Hovione Int Ltd	Fremgangsmaade til fremstilling af alfa-6-desoxy-tetracykliner
JPS6343554U (de) *	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
US5049683A (en) *	1989-01-04	1991-09-17	Houba, Inc.	Process for the production of alpha-6-deoxytetracyclines
JP2665395B2 (ja) *	1989-01-04	1997-10-22	フーバ，インコーポレーテッド	α―６―デオキシテトラサイクリン類の製造法
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 (de) *	1960-05-23	1966-05-25
GB1418137A (en) *	1972-02-24	1975-12-17	Ankerfarm Spa	Process for the preparation of alpha-6-deoxytetracyclines

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 IN IN645/CAL/74A patent/IN138740B/en unknown
- 1974-03-25 IL IL44492A patent/IL44492A/en unknown
- 1974-03-26 GB GB1347974A patent/GB1458744A/en not_active Expired
- 1974-03-26 AU AU67143/74A patent/AU461511B2/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 FI FI1045/74A patent/FI60196C/fi active
- 1974-04-05 NL NL7404666.A patent/NL157893B/xx not_active IP Right Cessation
- 1974-04-08 AT AT292274A patent/AT333954B/de not_active IP Right Cessation
- 1974-04-08 JP JP3894774A patent/JPS5710863B2/ja not_active Expired
- 1974-04-08 EG EG105/74A patent/EG11172A/xx active
- 1974-04-08 DK DK193874A patent/DK155662C/da not_active IP Right Cessation
- 1974-04-10 AR AR253236A patent/AR200521A1/es active
- 1974-04-10 ES ES425221A patent/ES425221A1/es not_active Expired
- 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 BG BG026460A patent/BG25070A3/xx unknown
- 1974-04-19 CS CS741920A patent/CS235092B2/cs unknown
- 1974-04-19 CS CS742822A patent/CS235053B2/cs unknown
- 1974-04-19 RO RO7478493A patent/RO78908A/ro unknown
- 1974-04-19 RO RO74102560A patent/RO80170A/ro 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
ES425221A1 (es)	1976-05-16
IE40048B1 (en)	1979-02-28
RO80170A (ro)	1982-10-26
AU6714374A (en)	1975-05-29
NL157893B (nl)	1978-09-15
IN138740B (de)	1976-03-27
NL7404666A (de)	1974-10-22
FI60196C (fi)	1981-12-10
AU461511B2 (en)	1975-05-29
ATA292274A (de)	1976-04-15
DE2418499A1 (de)	1974-11-07
DE2418499C2 (de)	1982-12-23
IL44492A (en)	1977-01-31
HK28279A (en)	1979-05-11
LU69856A1 (de)	1974-11-21
FI60196B (fi)	1981-08-31
RO78908A (ro)	1982-08-17
DD114404A5 (de)	1975-08-05
AT333954B (de)	1976-12-27
JPS49135961A (de)	1974-12-27
YU85974A (en)	1982-05-31
DK155662C (da)	1989-10-09
MY7900242A (en)	1979-12-31
YU39303B (en)	1984-10-31
FR2226389B1 (de)	1976-12-17
NO146596B (no)	1982-07-26
AR200521A1 (es)	1974-11-15
IE40048L (en)	1975-06-03
GB1458744A (en)	1976-12-15
SE416645B (sv)	1981-01-26
JPS5710863B2 (de)	1982-03-01
CS235092B2 (en)	1985-04-16
EG11172A (en)	1977-01-31
US3954862A (en)	1976-05-04
CA1011736A (en)	1977-06-07
CS235053B2 (en)	1985-04-16
CH589044A5 (de)	1977-06-30
KE2937A (en)	1979-03-30
NO146596C (no)	1982-11-03
NO741223L (no)	1974-10-22
DK155662B (da)	1989-05-01
PH10555A (en)	1977-06-08
FR2226389A1 (de)	1974-11-15
IL44492A0 (en)	1974-06-30

Publication	Publication Date	Title
BG23743A3 (en)	1977-10-12	Method of preparing alpha-acylaldehydes
BG25069A3 (en)	1978-07-12	A method of obtaining substituted ethers
BG24959A3 (en)	1978-06-15	A method of obtaining aminosacchars
BG25804A3 (en)	1978-12-12	A method of obtaining pseudotrisaccharides
IL45461A0 (en)	1974-11-29	A method of preparing bromine
BG25797A3 (en)	1978-12-12	A method of obtaining azapurinoni
ZA741608B (en)	1975-02-26	Method of forming carrier-gels
BG25070A3 (en)	1978-07-12	A method of obtaining alpha-6-deoxytetracyclines
CS183799B2 (en)	1978-07-31	Method of preparing d-homosteroids
BG25068A3 (en)	1978-07-12	A method of obtaining alpha-substituted benzhydraulic derivatives
CS191225B2 (en)	1979-06-29	Method of production of new n-phenylpyrrols
BG25080A3 (en)	1978-07-12	A method of obtaining of pyridincarboxamide sulphonylcarbamides
BG25787A3 (en)	1978-12-12	A method of obtaining benzylamines
CS179438B2 (en)	1977-10-31	Method of producing new 2-phenylamino-2-imidazoles
BG25796A3 (en)	1978-12-12	A method of obtaining 2-amine-5-alkil-1,3,4-tiadiazolov
BG24958A3 (en)	1978-06-15	A method of obtaining a 287 antibiotic
BG25793A3 (en)	1978-12-12	A method of obtaining carbasole derivatives
BG25217A3 (en)	1978-08-10	A method of obtaining threeacetoneamine
BG25081A3 (en)	1978-07-12	A method of obtaining isohinolines
BG27747A3 (en)	1979-12-12	Method of obtaining of substituated epoxyethanes
BG25795A3 (en)	1978-12-12	A method of obtaining 2-hydrazinebenzothiazoles
BG25095A3 (en)	1978-07-12	A method of obtaining peniciline acids
BG25376A3 (en)	1978-09-15	A method of obtaining of sulphonylcarbamides compounds
IE39678L (en)	1975-05-05	A polymorphic form of a dibenzopyranone
BG25799A3 (en)	1978-12-12	A method of obtaining 7-alpha-amineacetamidecephalosporine-4-carbonic acid