IT1196480B - PROCESS FOR THE PREPARATION OF NITROGEN HETEROCYCLIC COMPOUNDS - Google Patents
PROCESS FOR THE PREPARATION OF NITROGEN HETEROCYCLIC COMPOUNDSInfo
- Publication number
- IT1196480B IT1196480B IT21066/86A IT2106686A IT1196480B IT 1196480 B IT1196480 B IT 1196480B IT 21066/86 A IT21066/86 A IT 21066/86A IT 2106686 A IT2106686 A IT 2106686A IT 1196480 B IT1196480 B IT 1196480B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- heterocyclic compounds
- nitrogen heterocyclic
- nitrogen
- compounds
- Prior art date
Links
Classifications
-
- 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
- C07D241/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21066/86A IT1196480B (en) | 1986-07-08 | 1986-07-08 | PROCESS FOR THE PREPARATION OF NITROGEN HETEROCYCLIC COMPOUNDS |
PCT/EP1987/000362 WO1988000189A1 (en) | 1986-07-08 | 1987-07-03 | A process for the preparation of nitrogen-containing heterocyclic compounds |
AU76445/87A AU7644587A (en) | 1986-07-08 | 1987-07-03 | A process for the preparation of nitrogen-containing heterocyclic compounds |
KR1019880700251A KR880701714A (en) | 1986-07-08 | 1988-03-07 | Method for producing nitrogen-containing heterocyclic compound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21066/86A IT1196480B (en) | 1986-07-08 | 1986-07-08 | PROCESS FOR THE PREPARATION OF NITROGEN HETEROCYCLIC COMPOUNDS |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8621066A0 IT8621066A0 (en) | 1986-07-08 |
IT8621066A1 IT8621066A1 (en) | 1988-01-08 |
IT1196480B true IT1196480B (en) | 1988-11-16 |
Family
ID=11176231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21066/86A IT1196480B (en) | 1986-07-08 | 1986-07-08 | PROCESS FOR THE PREPARATION OF NITROGEN HETEROCYCLIC COMPOUNDS |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR880701714A (en) |
AU (1) | AU7644587A (en) |
IT (1) | IT1196480B (en) |
WO (1) | WO1988000189A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900003091B1 (en) * | 1987-12-31 | 1990-05-07 | 재단법인 한국화학연구소 | Process for preparing pyrazine derivatives |
US6566292B2 (en) | 2001-03-27 | 2003-05-20 | Council Of Scientific And Industrial Research | Process for the enhancement of the cycle life of a zinc-chromium based catalyst in the synthesis of 2-methylpyrazine |
KR100620789B1 (en) * | 2001-03-30 | 2006-09-13 | 카운실 오브 사이언티픽 엔드 인더스트리얼 리서치 | Process for the enhancement of cycle life of a zink-chromium based catalyst |
US7951976B1 (en) * | 2010-08-15 | 2011-05-31 | King Abdulaziz City for Science and Technology (KACST) | Synthesizing and utilizing novel nano crystalline zinc chromate supported nano palladium catalyst |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB609924A (en) * | 1945-04-11 | 1948-10-08 | Rhone Poulenc Sa | Improvements in or relating to the manufacture of pyrazine |
JPS5337675A (en) * | 1976-09-20 | 1978-04-06 | Tokai Electro Chemical Co | Production of pyrazines |
-
1986
- 1986-07-08 IT IT21066/86A patent/IT1196480B/en active
-
1987
- 1987-07-03 AU AU76445/87A patent/AU7644587A/en not_active Abandoned
- 1987-07-03 WO PCT/EP1987/000362 patent/WO1988000189A1/en unknown
-
1988
- 1988-03-07 KR KR1019880700251A patent/KR880701714A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT8621066A0 (en) | 1986-07-08 |
KR880701714A (en) | 1988-11-04 |
WO1988000189A1 (en) | 1988-01-14 |
IT8621066A1 (en) | 1988-01-08 |
AU7644587A (en) | 1988-01-29 |
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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: 19950728 |