CS235092B2 - Method of alpha-6-desoxytetracycline and 6-desoxy-6-hydrotetracycline production - Google Patents

Method of alpha-6-desoxytetracycline and 6-desoxy-6-hydrotetracycline production Download PDF

Info

Publication number
CS235092B2
CS235092B2 CS741920A CS282074A CS235092B2 CS 235092 B2 CS235092 B2 CS 235092B2 CS 741920 A CS741920 A CS 741920A CS 282074 A CS282074 A CS 282074A CS 235092 B2 CS235092 B2 CS 235092B2
Authority
CS
Czechoslovakia
Prior art keywords
reaction
tetracycline
hydrogen
rhodium
addition salt
Prior art date
Application number
CS741920A
Other languages
Czech (cs)
English (en)
Inventor
Thomas A Morris
Original Assignee
Pfizer
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26997777&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS235092(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfizer filed Critical Pfizer
Publication of CS235092B2 publication Critical patent/CS235092B2/cs

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/65Tetracyclines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00Preparation of carboxylic acid amides
    • C07C231/12Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/24Carboxylic 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
    • C07C237/26Carboxylic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/40Ortho- or ortho- and peri-condensed systems containing four condensed rings
    • C07C2603/42Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
    • C07C2603/44Naphthacenes; Hydrogenated naphthacenes
    • C07C2603/461,4,4a,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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CS741920A 1973-04-20 1974-04-19 Method of alpha-6-desoxytetracycline and 6-desoxy-6-hydrotetracycline production CS235092B2 (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
CS235092B2 true CS235092B2 (en) 1985-04-16

Family

ID=26997777

Family Applications (2)

Application Number Title Priority Date Filing Date
CS741920A CS235092B2 (en) 1973-04-20 1974-04-19 Method of alpha-6-desoxytetracycline and 6-desoxy-6-hydrotetracycline production
CS742822A CS235053B2 (en) 1973-04-20 1974-04-19 Method of alpha-6-desoxytetracycline and 6-desoxy-6-hydroxytetracycline production

Family Applications After (1)

Application Number Title Priority Date Filing Date
CS742822A CS235053B2 (en) 1973-04-20 1974-04-19 Method of alpha-6-desoxytetracycline and 6-desoxy-6-hydroxytetracycline production

Country Status (30)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500458A (en) * 1982-01-19 1985-02-19 Plurichemie Anstalt Process for the preparation of α-6-deoxytetracyclines
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
DK386784A (da) * 1983-08-17 1985-02-18 Hovione Int Ltd Fremgangsmaade til fremstilling af alfa-6-desoxy-tetracykliner
JPS6343554U (es) * 1986-09-05 1988-03-23
US4973719A (en) * 1988-10-28 1990-11-27 Ranbaxy Laboratories Limited Process for the production of alpha-6-deoxytetracyclines
US4987242A (en) * 1988-10-28 1991-01-22 Jagmohan Khanna Hydrogenation catalyst useful in 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
DE391005T1 (de) * 1989-04-03 1991-04-11 Ranbaxy Laboratories, Ltd., New Delhi 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 (es) * 1960-05-23 1966-05-25
GB1418137A (en) * 1972-02-24 1975-12-17 Ankerfarm Spa Process for the preparation of alpha-6-deoxytetracyclines

Also Published As

Publication number Publication date
NO741223L (no) 1974-10-22
RO78908A (ro) 1982-08-17
AU6714374A (en) 1975-05-29
EG11172A (en) 1977-01-31
NL157893B (nl) 1978-09-15
NO146596C (no) 1982-11-03
MY7900242A (en) 1979-12-31
PH10555A (en) 1977-06-08
JPS5710863B2 (es) 1982-03-01
YU39303B (en) 1984-10-31
JPS49135961A (es) 1974-12-27
FI60196C (fi) 1981-12-10
BG25070A3 (en) 1978-07-12
NO146596B (no) 1982-07-26
AR200521A1 (es) 1974-11-15
YU85974A (en) 1982-05-31
NL7404666A (es) 1974-10-22
AU461511B2 (en) 1975-05-29
ATA292274A (de) 1976-04-15
CH589044A5 (es) 1977-06-30
AT333954B (de) 1976-12-27
FR2226389B1 (es) 1976-12-17
US3954862A (en) 1976-05-04
DK155662B (da) 1989-05-01
DE2418499C2 (de) 1982-12-23
KE2937A (en) 1979-03-30
FI60196B (fi) 1981-08-31
DD114404A5 (es) 1975-08-05
FR2226389A1 (es) 1974-11-15
DK155662C (da) 1989-10-09
CS235053B2 (en) 1985-04-16
IL44492A (en) 1977-01-31
IE40048B1 (en) 1979-02-28
IL44492A0 (en) 1974-06-30
SE416645B (sv) 1981-01-26
DE2418499A1 (de) 1974-11-07
IN138740B (es) 1976-03-27
ES425221A1 (es) 1976-05-16
RO80170A (ro) 1982-10-26
CA1011736A (en) 1977-06-07
GB1458744A (en) 1976-12-15
HK28279A (en) 1979-05-11
LU69856A1 (es) 1974-11-21
IE40048L (en) 1975-06-03

Similar Documents

Publication Publication Date Title
CS235092B2 (en) Method of alpha-6-desoxytetracycline and 6-desoxy-6-hydrotetracycline production
US7227019B2 (en) Process for the preparation of rebeccamycin and analogs thereof
EP0126968B1 (en) Ergoline derivatives, processes for their preparation and pharmaceutical compositions containing same
Lee et al. Mercuracarborand-catalyzed Diels-Alder reactions of a thionoester with cyclopentadiene
NZ209262A (en) Preparation of a -6-deoxy-tetracyclines
GB1599928A (en) Process for producing glycopyranosenitrosourea compounds and a compound included therein
BG62699B1 (bg) Метод за изомерация на 10-метиловия радикал в производните на еритромицина
US4734501A (en) N-alkylation of dihydrolysergic acid
EP1731509B1 (en) Process for producing nitrogenous 5-membered cyclic compound
JPH07247289A (ja) クロメンオキシド類の製造方法
US20230398526A1 (en) Nitrogen heterocyclic carbene catalyst and preparation method therefor
US5631383A (en) Derivatives of 2-azabicyclo[2.2.1]heptane, their preparation and their application
KR860001906B1 (ko) 디아미노 피리딘의 제조방법
AMINO et al. Noval Method for the Synthesis of 2', 3'-Unsaturated Nucleosides from 2'(3')-Acetoxy-3'(2')-halogeno Derivatives by Using Sodium Dithionite with Viologen as a Reductive Elimination Mediator
Paparin et al. Synthesis of 2, 5‐bis‐arylpyridines by [4+ 2] cycloaddition of 1, 4‐bis aryl‐2‐aza‐1, 3‐butadienes with electron‐poor dienophiles
CN108774229B (zh) 一种具有季碳中心的吡唑啉核苷类似物的合成方法
KR102334322B1 (ko) 가시광촉매화 반응을 이용하는 알켄 유도체 화합물의 제조방법 및 이로부터 제조된 알켄 유도체 화합물
CN100430410C (zh) 喷司他丁及其前体、类似物和衍生物的合成和制造
US4111954A (en) Preparation of 1-methylpyrrole-2-acetonitrile
KR20050101177A (ko) 아릴 융합된 폴리시클릭 락탐의 제조 방법
KR790001339B1 (ko) 6-데옥시테트라싸이클린의 제조방법
PL186195B1 (pl) Nowe pochodne 2-azabicyklo [2.2.1] heptanu, sposób ich wytwarzania i ich zastosowanie
JP2003192651A (ja) 3−アミノカルボン酸およびそのエステルの製法
WO2024015861A1 (en) Methods of preparation of heterocyclic compounds
JPH04504412A (ja) α―6―デオキシテトラサイクリン類の製造法