ES370873A1 - Un procedimiento de preparacion de una 5 - (x1,x2)ch - nh) - 6 - cloro - 1h-imidazo (4,5-b) pirazin-2-ona. - Google Patents

Un procedimiento de preparacion de una 5 - (x1,x2)ch - nh) - 6 - cloro - 1h-imidazo (4,5-b) pirazin-2-ona.

Info

Publication number
ES370873A1
ES370873A1 ES370873A ES370873A ES370873A1 ES 370873 A1 ES370873 A1 ES 370873A1 ES 370873 A ES370873 A ES 370873A ES 370873 A ES370873 A ES 370873A ES 370873 A1 ES370873 A1 ES 370873A1
Authority
ES
Spain
Prior art keywords
imidazo
chloro
amino
pyrazin
general formula
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
ES370873A
Other languages
English (en)
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.)
Merck and Co Inc
Original Assignee
Merck and Co 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.)
Filing date
Publication date
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of ES370873A1 publication Critical patent/ES370873A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D241/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
ES370873A 1968-08-31 1969-08-26 Un procedimiento de preparacion de una 5 - (x1,x2)ch - nh) - 6 - cloro - 1h-imidazo (4,5-b) pirazin-2-ona. Expired ES370873A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA28997 1968-08-31

Publications (1)

Publication Number Publication Date
ES370873A1 true ES370873A1 (es) 1971-12-01

Family

ID=4084475

Family Applications (1)

Application Number Title Priority Date Filing Date
ES370873A Expired ES370873A1 (es) 1968-08-31 1969-08-26 Un procedimiento de preparacion de una 5 - (x1,x2)ch - nh) - 6 - cloro - 1h-imidazo (4,5-b) pirazin-2-ona.

Country Status (5)

Country Link
AT (1) AT292711B (de)
BR (1) BR6911903D0 (de)
ES (1) ES370873A1 (de)
GB (1) GB1238105A (de)
NL (1) NL6911866A (de)

Also Published As

Publication number Publication date
AT292711B (de) 1971-09-10
NL6911866A (de) 1970-03-03
GB1238105A (de) 1971-07-07
BR6911903D0 (pt) 1973-01-18

Similar Documents

Publication Publication Date Title
ES370873A1 (es) Un procedimiento de preparacion de una 5 - (x1,x2)ch - nh) - 6 - cloro - 1h-imidazo (4,5-b) pirazin-2-ona.
NL177110C (nl) Werkwijze voor het bereiden van 1-amino-2-propanolderivaten, en hun bevattende preparaten voor het bestrijden van micro-organismen.
BG29572A3 (en) Method for obtaining of pyrazol salts
ES354780A1 (es) Procedimiento para la preparacion de la 3-formil-rifamicinasv.
ES311666A1 (es) Procedimiento para la obtencion de una sal 4:4'-bipiridilio,n:n'disustituida.
ES389129A1 (es) Procedimiento de preparacion de nuevos derivados de la ben-zhidrilpiperazina.
ES394885A1 (es) Un procedimiento para preparar derivados de acido fluoreno-2-acetico.
RO72164B (ro) Procedeu pentru prepararea unor peniciline
ES386969A1 (es) Un metodo para preparar una amidinourea.
GB1392681A (en) Process for the mahufacture of benzodiazepine derivatives
ES418338A1 (es) Procedimiento para la obtencion de 2-aril-v-triazoles.
ES452151A1 (es) Procedimiento para la obtencion de nitroimidazolilvinitia- diazoles.
FR2205514A1 (en) Heterocyclic-methyl thio- and dithiocarbamates - useful as biodegradable herbicides of low toxicity
ES390545A1 (es) Procedimiento para la obtencion de derivados aminados de bencildiacinas.
ES401724A1 (es) Un procedimiento para preparar una aminofenilcetona.
ES383586A1 (es) Un procedimiento para producir derivados de 1-hidroxialco- hil - benzodiazepina.
ES379757A1 (es) Un metodo de obtencion de alfa-cetoglutarato de 5-hidroxi- triptofano y sus derivados.
FR2210388A1 (en) 4-Phenoxy-3-hydroxy-butyramidines - as agents for treating cardiac rhythm disorders
ES401459A1 (es) Un procedimiento para la preparacion de derivados de benzo-diacepina.
ES339508A1 (es) Procedimiento de preparacion de derivados de benzodiazepi- na.
ES392665A1 (es) Un procedimiento para preparar derivados de benzodiazepina-1-sustituidos y sales de los mismos.
ES398633A1 (es) Procedimiento para la preparacion de nuevos derivados de 3-(2-fenilisopropil) urea.
ES368566A1 (es) Procedimiento para la preparacion de derivados de alfa-ni- cotinoil - beta - (fenilsustituido) etileno.
ES319406A1 (es) Un procedimiento para la preparacion de derivados de benzodiazepina.
ES324738A1 (es) Procedimiento para la obtencion de 3(2h)-piridazonas-2,4,6-trisustituidas, solubles en medio acuoso.