ES398968A1 - PROCEDURE FOR OBTAINING DERIVATIVES OF 1,2,4 PIRIMIDO (4,5-E) TIADICIN. - Google Patents

PROCEDURE FOR OBTAINING DERIVATIVES OF 1,2,4 PIRIMIDO (4,5-E) TIADICIN.

Info

Publication number
ES398968A1
ES398968A1 ES398968A ES398968A ES398968A1 ES 398968 A1 ES398968 A1 ES 398968A1 ES 398968 A ES398968 A ES 398968A ES 398968 A ES398968 A ES 398968A ES 398968 A1 ES398968 A1 ES 398968A1
Authority
ES
Spain
Prior art keywords
formula
radical
carbon atoms
hydrogen atom
group
Prior art date
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
ES398968A
Other languages
Spanish (es)
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.)
Sandoz AG
Original Assignee
Sandoz AG
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
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES398968A1 publication Critical patent/ES398968A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/50—Three nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/58—Two sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Process for obtaining 1,2,4-pyrimido [4,5-e] thiadiazine derivatives of formula Ic, ** (See formula) ** wherein R'' means a hydrogen atom, an alkyl radical of 1 to 4 carbon atoms, a phenyl radical, a cycloalkyl radical containing 3 to 6 ring carbon atoms, or a radical of formula III, - X-Cl III where X means a straight or branched chain alkylene radical containing from 1 to 4 carbon atoms, R2 means a hydrogen atom, a group R4-S- or R4-SO2-, where R4 means a alkyl radical of 1 to 4 carbon atoms, or a group of formula IV. ** (See formula) ** wherein o R6 and R7 are the same or different and each means a hydrogen atom, an alkyl radical of 1 to 8 carbon atoms, an alkenyl radical of 3 to 5 carbon atoms or a phenyl radical, o-R6 and R7, together with the nitrogen atom to which they are attached, signify a piperazine or morpholino radical, and with the proviso that when R2 means a group of formula R4-S-, where R4 has the meaning indicated above, then R1 does not mean a hydrogen atom, or a methyl group, and that when R2 means a hydrogen atom, then R1 does not mean a hydrogen atom, characterized in that a compound of formula V is reacted, ** (See formula) ** with a compound of formula VI, ** (See formula) ** wherein R1 and R2 have the meanings indicated above, and the radicals R8 are the same and signify a methyl, ethyl or n-propyl group, conveniently at a temperature of between 30 and 150ºC, preferably at the reflux temperature of the reaction medium. (Machine-translation by Google Translate, not legally binding)
ES398968A 1971-01-20 1972-01-18 PROCEDURE FOR OBTAINING DERIVATIVES OF 1,2,4 PIRIMIDO (4,5-E) TIADICIN. Expired ES398968A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10822171A 1971-01-20 1971-01-20

Publications (1)

Publication Number Publication Date
ES398968A1 true ES398968A1 (en) 1975-06-01

Family

ID=22320958

Family Applications (1)

Application Number Title Priority Date Filing Date
ES398968A Expired ES398968A1 (en) 1971-01-20 1972-01-18 PROCEDURE FOR OBTAINING DERIVATIVES OF 1,2,4 PIRIMIDO (4,5-E) TIADICIN.

Country Status (9)

Country Link
AT (1) ATA42972A (en)
AU (1) AU3803872A (en)
BE (1) BE778251A (en)
DE (1) DE2202557A1 (en)
ES (1) ES398968A1 (en)
FR (1) FR2122537A1 (en)
GB (1) GB1373261A (en)
HU (1) HU162869B (en)
NL (1) NL7200577A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324802A1 (en) * 1983-07-09 1985-01-17 Hoechst Ag, 6230 Frankfurt NEW N-ALKOXY AND N-ALKYLSULFONYLAMINOSULFONYL UREAS, AND NEW (PYRIMIDO) TRIAZINO-THIADIAZINOXIDES AS PRE-PRODUCTS

Also Published As

Publication number Publication date
DE2202557A1 (en) 1972-08-03
NL7200577A (en) 1972-07-24
BE778251A (en) 1972-07-19
HU162869B (en) 1973-04-28
AU3803872A (en) 1973-07-19
GB1373261A (en) 1974-11-06
ATA42972A (en) 1975-02-15
FR2122537A1 (en) 1972-09-01

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