IT1096316B - Sali di diazonio del 3-ammino-pirazolo - Google Patents
Sali di diazonio del 3-ammino-pirazoloInfo
- Publication number
- IT1096316B IT1096316B IT23725/78A IT2372578A IT1096316B IT 1096316 B IT1096316 B IT 1096316B IT 23725/78 A IT23725/78 A IT 23725/78A IT 2372578 A IT2372578 A IT 2372578A IT 1096316 B IT1096316 B IT 1096316B
- Authority
- IT
- Italy
- Prior art keywords
- pirazolo
- amino
- diazonium salts
- diazonium
- salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or 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
- C07D231/38—Nitrogen atoms
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23725/78A IT1096316B (it) | 1978-05-24 | 1978-05-24 | Sali di diazonio del 3-ammino-pirazolo |
NL7903976A NL7903976A (nl) | 1978-05-24 | 1979-05-21 | Werkwijze ter bereiding van diazoniumzouten van 3-aminopyrazool. |
DE19792920618 DE2920618A1 (de) | 1978-05-24 | 1979-05-22 | Verfahren zur herstellung von diazoniumsalzen in 3-stellung von pyrazol und deren verwendung zur herstellung von azofarbstoffen |
FR7912960A FR2426713A1 (fr) | 1978-05-24 | 1979-05-22 | Procede nouveau de preparation de colorants azoiques obtenus a partir de sels de 3-diazonium pyrazole |
GB7918024A GB2021585B (en) | 1978-05-24 | 1979-05-23 | Diazonium salts of 3 amino pyrazole |
CA328,157A CA1127634A (en) | 1978-05-24 | 1979-05-23 | Process for preparing diazonium salts of 3-amino-pyrazole |
ES480824A ES480824A1 (es) | 1978-05-24 | 1979-05-23 | Un procedimiento para la preparacion de sales de diazonio enposicion 3 del pirazol. |
US06/041,550 US4268436A (en) | 1978-05-24 | 1979-05-23 | Process for preparing diazonium salts of 3-amino-pyrazole |
BE0/195372A BE876518A (fr) | 1978-05-24 | 1979-05-23 | Procede nouveau de preparation de colorants azoiques obtenus a partir de sels de 3-diazonium pyrazole |
CH482679A CH641166A5 (it) | 1978-05-24 | 1979-05-23 | Processo per ottenere sali di diazonio del 3-ammino-pirazolo. |
JP6333179A JPS54160370A (en) | 1978-05-24 | 1979-05-24 | Diazonium salt of 33aminopyrazole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23725/78A IT1096316B (it) | 1978-05-24 | 1978-05-24 | Sali di diazonio del 3-ammino-pirazolo |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7823725A0 IT7823725A0 (it) | 1978-05-24 |
IT1096316B true IT1096316B (it) | 1985-08-26 |
Family
ID=11209455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23725/78A IT1096316B (it) | 1978-05-24 | 1978-05-24 | Sali di diazonio del 3-ammino-pirazolo |
Country Status (11)
Country | Link |
---|---|
US (1) | US4268436A (it) |
JP (1) | JPS54160370A (it) |
BE (1) | BE876518A (it) |
CA (1) | CA1127634A (it) |
CH (1) | CH641166A5 (it) |
DE (1) | DE2920618A1 (it) |
ES (1) | ES480824A1 (it) |
FR (1) | FR2426713A1 (it) |
GB (1) | GB2021585B (it) |
IT (1) | IT1096316B (it) |
NL (1) | NL7903976A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2781147B1 (fr) * | 1998-07-20 | 2000-09-15 | Oreal | Compositions pour la teinture des fibres keratiniques contenant des derives de 3-amino pyrazolines a titre de coupleur, procede de teinture et kit de teinture |
GB0603181D0 (en) * | 2006-02-17 | 2006-03-29 | Merck Sharp & Dohme | Treatment of neurodegenerative and psychiatric diseases |
JP6266489B2 (ja) * | 2014-10-30 | 2018-01-24 | 富士フイルム株式会社 | アゾ化合物の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432034A (en) * | 1944-09-09 | 1947-12-02 | American Cyanamid Co | Chromium complexes of 1-phenyl-5-methyl-3-pyrazolone azo compounds |
GB977326A (en) * | 1961-02-08 | 1964-12-09 | John Michael Tedder | Diazo-pyrrole derivatives |
FR1392645A (fr) * | 1964-02-05 | 1965-03-19 | Kuhlmann Ets | Colorants azoïques basiques |
FR1486066A (fr) * | 1965-07-07 | 1967-06-23 | Geigy Ag J R | Colorants azoïques et leur préparation |
US3597412A (en) * | 1969-01-08 | 1971-08-03 | Hoechst Ag | Basic triazole containing mono-azo dyestuffs |
US3822247A (en) * | 1969-05-13 | 1974-07-02 | Hodogaya Chemical Co Ltd | Quaternized 1-methyl-2-phenyl-3-indolylazo-guanazolyl-azo-1-methyl-2-phenyl-3-indoles |
US3793305A (en) * | 1970-09-14 | 1974-02-19 | Du Pont | One-step process of preparing azo dyes by simultaneous diazotization |
IT1061812B (it) * | 1976-06-25 | 1983-04-30 | Montedison Spa | Processo per la preparazione di i fenil 3 ammino pirazoli |
IT1061811B (it) * | 1976-06-25 | 1983-04-30 | Montedison Spa | Coloranti monoazoici gialli insolubili in acqua |
IT1067981B (it) * | 1976-11-17 | 1985-03-21 | Montedison Spa | Coloranti cationici monoazoici idrosolubili |
-
1978
- 1978-05-24 IT IT23725/78A patent/IT1096316B/it active
-
1979
- 1979-05-21 NL NL7903976A patent/NL7903976A/xx not_active Application Discontinuation
- 1979-05-22 DE DE19792920618 patent/DE2920618A1/de active Granted
- 1979-05-22 FR FR7912960A patent/FR2426713A1/fr active Granted
- 1979-05-23 US US06/041,550 patent/US4268436A/en not_active Expired - Lifetime
- 1979-05-23 GB GB7918024A patent/GB2021585B/en not_active Expired
- 1979-05-23 BE BE0/195372A patent/BE876518A/xx not_active IP Right Cessation
- 1979-05-23 ES ES480824A patent/ES480824A1/es not_active Expired
- 1979-05-23 CH CH482679A patent/CH641166A5/it not_active IP Right Cessation
- 1979-05-23 CA CA328,157A patent/CA1127634A/en not_active Expired
- 1979-05-24 JP JP6333179A patent/JPS54160370A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2021585B (en) | 1982-11-03 |
FR2426713A1 (fr) | 1979-12-21 |
DE2920618A1 (de) | 1979-11-29 |
FR2426713B1 (it) | 1984-10-12 |
GB2021585A (en) | 1979-12-05 |
DE2920618C2 (it) | 1990-05-03 |
NL7903976A (nl) | 1979-11-27 |
IT7823725A0 (it) | 1978-05-24 |
CA1127634A (en) | 1982-07-13 |
CH641166A5 (it) | 1984-02-15 |
BE876518A (fr) | 1979-11-23 |
ES480824A1 (es) | 1980-08-16 |
US4268436A (en) | 1981-05-19 |
JPS54160370A (en) | 1979-12-19 |
JPH0349904B2 (it) | 1991-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19920930 |