HK57784A - Novel anthracene-9,10-bis-carbonyl-hydrazones and derivatives - Google Patents

Novel anthracene-9,10-bis-carbonyl-hydrazones and derivatives

Info

Publication number
HK57784A
HK57784A HK577/84A HK57784A HK57784A HK 57784 A HK57784 A HK 57784A HK 577/84 A HK577/84 A HK 577/84A HK 57784 A HK57784 A HK 57784A HK 57784 A HK57784 A HK 57784A
Authority
HK
Hong Kong
Prior art keywords
hydrazones
carbonyl
bis
derivatives
novel anthracene
Prior art date
Application number
HK577/84A
Other languages
English (en)
Inventor
Keith Chadwick Murdock
Stanley Albert Lang Jr
Ving Jick Lee
Frederick Emil Durr
Ralph Grassing Child
Yang-I-Lin
Original Assignee
American Cyanamid Co
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
Priority claimed from US05/943,908 external-priority patent/US4235996A/en
Priority claimed from US05/947,976 external-priority patent/US4187373A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of HK57784A publication Critical patent/HK57784A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/36Radicals substituted by singly-bound nitrogen atoms
    • C07D213/42Radicals substituted by singly-bound nitrogen atoms having hetero atoms attached to the substituent nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/26Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/32Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72Hydrazones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/38Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/453Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/38Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/457Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/38Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/47Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/546Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings polycyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/56Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
    • C07C47/57Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups polycyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72Nitrogen atoms
    • C07D213/76Nitrogen atoms to which a second hetero atom is attached
    • C07D213/77Hydrazine radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/44Nitrogen atoms not forming part of a nitro radical
    • C07D233/52Nitrogen atoms not forming part of a nitro radical with hetero atoms directly attached to said nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/06Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D239/08Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
    • C07D239/12Nitrogen atoms not forming part of a nitro radical
    • C07D239/18Nitrogen atoms not forming part of a nitro radical with hetero atoms attached to said nitrogen atoms, except nitro radicals, e.g. hydrazine radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D243/00Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/04Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D245/00Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms
    • C07D245/02Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/64Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/70Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/14Radicals substituted by singly bound hetero atoms other than halogen
    • C07D333/20Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/09Geometrical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24Anthracenes; Hydrogenated anthracenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/56Ring systems containing bridged rings
    • C07C2603/86Ring systems containing bridged rings containing four rings
    • C07C2603/88Ethanoanthracenes; Hydrogenated ethanoanthracenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/56Ring systems containing bridged rings
    • C07C2603/90Ring systems containing bridged rings containing more than four rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK577/84A 1977-11-28 1984-07-26 Novel anthracene-9,10-bis-carbonyl-hydrazones and derivatives HK57784A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US85514677A 1977-11-28 1977-11-28
US93959178A 1978-09-05 1978-09-05
US05/943,908 US4235996A (en) 1978-09-19 1978-09-19 Bis(2-imidazolin-2-ylhydrazone)-9,10-dihydro-9,10-anthracenedicarboxaldehydes
US05/947,976 US4187373A (en) 1978-10-02 1978-10-02 Novel dihydrobenzanthracene derivatives

Publications (1)

Publication Number Publication Date
HK57784A true HK57784A (en) 1984-08-03

Family

ID=27505921

Family Applications (1)

Application Number Title Priority Date Filing Date
HK577/84A HK57784A (en) 1977-11-28 1984-07-26 Novel anthracene-9,10-bis-carbonyl-hydrazones and derivatives

Country Status (13)

Country Link
AR (1) AR228126A1 (de)
AT (1) AT363928B (de)
CH (1) CH645094A5 (de)
DD (1) DD140250A5 (de)
DE (1) DE2850822A1 (de)
FI (1) FI71726C (de)
GB (1) GB2009171B (de)
HK (1) HK57784A (de)
IE (1) IE47633B1 (de)
IT (1) IT1157724B (de)
NO (1) NO152556C (de)
NZ (1) NZ188984A (de)
SE (1) SE449610B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258181A (en) * 1978-09-05 1981-03-24 American Cyanamid Company Substituted 9,10-anthracenebishydrazones
US4275010A (en) * 1979-10-24 1981-06-23 American Cyanamid Company 5,8-Dihydroxy-1,4-bis(guanidinylamino)anthraquinones
IL84213A (en) * 1986-10-23 1992-09-06 American Cyanamid Co N-acylated derivatives of bisanthrene,process for their preparation and pharmaceutical compositions containing them
DE4013023A1 (de) * 1990-04-24 1991-11-07 Lohmann Rudolf Lomapharm Verwendung von anthrachinonderivaten zur prophylaxe und therapie von viruserkrankungen
JP6443741B2 (ja) * 2014-12-12 2018-12-26 川崎化成工業株式会社 光ラジカル重合開始剤
EP4003351A4 (de) * 2019-07-23 2023-08-23 City of Hope Verfahren und zusammensetzungen zur behandlung von krebs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857434A (en) * 1956-10-04 1958-10-21 Monsanto Chemicals Dihydroanthracenedicarboxaldehydes and process of preparing

Also Published As

Publication number Publication date
IT1157724B (it) 1987-02-18
GB2009171B (en) 1982-08-18
DE2850822C2 (de) 1991-11-28
DD140250A5 (de) 1980-02-20
IE47633B1 (en) 1984-05-16
SE449610B (sv) 1987-05-11
NO783985L (no) 1979-05-29
GB2009171A (en) 1979-06-13
IE782342L (en) 1979-05-28
IT7852073A0 (it) 1978-11-27
DE2850822A1 (de) 1979-05-31
NO152556C (no) 1985-10-16
SE7812198L (sv) 1979-05-29
FI71726B (fi) 1986-10-31
NO152556B (no) 1985-07-08
CH645094A5 (de) 1984-09-14
FI71726C (fi) 1987-02-09
ATA845978A (de) 1981-02-15
AT363928B (de) 1981-09-10
FI783621A (fi) 1979-05-29
AR228126A1 (es) 1983-01-31
NZ188984A (en) 1981-12-15

Similar Documents

Publication Publication Date Title
NZ192231A (en) 2-chloro-5-trichloromethyl-pyridine and 2,3-dichloro-5-trichloromethylpyridine
AU3921478A (en) 3,4,5 trihydroxypiperidine derivatives
IL54149A0 (en) Novel substituted phenoxybenzoyloxycarbonyl derivatives, their use as insecticdes and acaricides
JPS5441871A (en) Novel 55hydroxymethyloxazolidinons and its manufacture
ZA785001B (en) 1-phenyl-2-azolyl-4,4-dimethyl-1-penten-3-ols
GB2007213B (en) 2,6-diaminoebularins
JPS53141292A (en) Novel imidazoazine and * imidazodiazine
GB2007643A (en) 4,5-diarylthiazoles
IL55555A0 (en) Novel 3-phenyl-azacycloalkane derivatives and their preparation
JPS545999A (en) Novel benzoquinolidine derivative and its preparation
ZA785699B (en) Isochromans,isothiochromans,2-benzoxepins and 2-benzothiopins
CS526878A2 (en) Zpusob zpracovani pryzoveho odpadu,zejmena opotrebenych automobilovych pneumatik
AU4127478A (en) 6-oxygenated-3,2-dioxo-pregnane-derivatives
IL54275A0 (en) Substituted bis-benzimidazolyl compounds, preparation and use thereof
HK57784A (en) Novel anthracene-9,10-bis-carbonyl-hydrazones and derivatives
PT68947A (en) 2,3-dicyanopyrazine derivatives
JPS5416486A (en) Novel pyridazinylhydrazones and its preparation
JPS53136000A (en) Novel naphthylidines
IL54119A0 (en) Novel 1-arylamino-2,4-dinitronaphthalenes, their preparation and their use as presticides
JPS5423172A (en) Novel seasoning
GB2017104B (en) 4-thia-2,6-diaza-bicyclo-(3,2,0-)-heptane derivatives
AU3921578A (en) Novel 2-substituted-3-phenylindoles
IL55853A0 (en) Anthracene-9,10-bis-carbonyl-hydrazone derivatives
GB2030977B (en) 2,1-benzisothiazoles and preparation thereof
IL55865A0 (en) 4-desacetoxy-4-oxovinblastine, 4-descetoxy-4-alpha-hydroxyvinblastine and related compounds

Legal Events

Date Code Title Description
PE Patent expired