GB1424789A - Process for the preparation of benzylidene derivatives - Google Patents
Process for the preparation of benzylidene derivativesInfo
- Publication number
- GB1424789A GB1424789A GB4563174A GB4563174A GB1424789A GB 1424789 A GB1424789 A GB 1424789A GB 4563174 A GB4563174 A GB 4563174A GB 4563174 A GB4563174 A GB 4563174A GB 1424789 A GB1424789 A GB 1424789A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formula
- benzaldehyde
- hydrazine
- aminopyridazine
- preferably effected
- 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
Links
- 125000000649 benzylidene group Chemical group [H]C(=[*])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 title 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 abstract 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 abstract 2
- KBKWSHRMVWUBBL-UHFFFAOYSA-N 1-[5-amino-6-(2-benzylidenehydrazinyl)pyridazin-3-yl]propan-2-ol Chemical class C(C1=CC=CC=C1)=NNC=1N=NC(=CC=1N)CC(C)O KBKWSHRMVWUBBL-UHFFFAOYSA-N 0.000 abstract 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000010 aprotic solvent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- LETVJWLLIMJADE-UHFFFAOYSA-N pyridazin-3-amine Chemical compound NC1=CC=CN=N1 LETVJWLLIMJADE-UHFFFAOYSA-N 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-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
- C07D237/20—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2248674 | 1974-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1424789A true GB1424789A (en) | 1976-02-11 |
Family
ID=11196911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4563174A Expired GB1424789A (en) | 1974-05-09 | 1974-10-22 | Process for the preparation of benzylidene derivatives |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS50142579A (enrdf_load_stackoverflow) |
| AR (1) | AR201706A1 (enrdf_load_stackoverflow) |
| BE (1) | BE821389A (enrdf_load_stackoverflow) |
| DE (1) | DE2450873A1 (enrdf_load_stackoverflow) |
| ES (1) | ES431009A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2270248B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1424789A (enrdf_load_stackoverflow) |
| ZA (1) | ZA746669B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2196136C2 (ru) * | 2000-10-12 | 2003-01-10 | Пермский государственный университет | Способ получения 6-арил-5-арилазо-3,4-дигидро-3,4-пиридазиндионов |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU176972B (hu) * | 1977-06-13 | 1981-06-28 | Gyogyszerkutato Intezet | Sposob poluchenija novykh proizvodnykh piridazinil-gidrazona |
| DE2965377D1 (en) * | 1978-10-02 | 1983-06-16 | Lepetit Spa | 6-amino substituted n-pyrrolyl-3-pyridazine amines, their preparation, and pharmaceutically antihypertensive compositions containing them |
| HU179191B (en) * | 1979-05-07 | 1982-09-28 | Gyogyszerkutato Intezet | New process for preparing 6-/substituted amino/-3-pyridazinyl-hydrazines and salts thereof |
-
1974
- 1974-10-15 ES ES431009A patent/ES431009A1/es not_active Expired
- 1974-10-21 ZA ZA00746669A patent/ZA746669B/xx unknown
- 1974-10-22 GB GB4563174A patent/GB1424789A/en not_active Expired
- 1974-10-22 FR FR7435414A patent/FR2270248B1/fr not_active Expired
- 1974-10-23 AR AR256202A patent/AR201706A1/es active
- 1974-10-23 JP JP49121545A patent/JPS50142579A/ja active Pending
- 1974-10-23 BE BE149804A patent/BE821389A/xx unknown
- 1974-10-25 DE DE19742450873 patent/DE2450873A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2196136C2 (ru) * | 2000-10-12 | 2003-01-10 | Пермский государственный университет | Способ получения 6-арил-5-арилазо-3,4-дигидро-3,4-пиридазиндионов |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50142579A (enrdf_load_stackoverflow) | 1975-11-17 |
| FR2270248A1 (enrdf_load_stackoverflow) | 1975-12-05 |
| ZA746669B (en) | 1975-11-26 |
| BE821389A (fr) | 1975-02-17 |
| ES431009A1 (es) | 1976-10-16 |
| AR201706A1 (es) | 1975-04-08 |
| DE2450873A1 (de) | 1975-11-13 |
| FR2270248B1 (enrdf_load_stackoverflow) | 1977-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |