BE684317A - - Google Patents
Info
- Publication number
- BE684317A BE684317A BE684317DA BE684317A BE 684317 A BE684317 A BE 684317A BE 684317D A BE684317D A BE 684317DA BE 684317 A BE684317 A BE 684317A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4352865 | 1965-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684317A true BE684317A (en:Method) | 1967-01-19 |
Family
ID=12666228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684317D BE684317A (en:Method) | 1965-07-19 | 1966-07-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3453286A (en:Method) |
| BE (1) | BE684317A (en:Method) |
| DE (1) | DE1620395A1 (en:Method) |
| FR (1) | FR1500124A (en:Method) |
| GB (1) | GB1110725A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5599988A (en) * | 1994-12-22 | 1997-02-04 | Smithkline Beecham Corporation | Large scale preparation of 2,4-dihydroxybenzaldehyde using a variation of the Vilsmeierhaack reaction and isolated intermediates |
-
1966
- 1966-07-13 US US564763A patent/US3453286A/en not_active Expired - Lifetime
- 1966-07-15 GB GB31995/66A patent/GB1110725A/en not_active Expired
- 1966-07-19 BE BE684317D patent/BE684317A/xx unknown
- 1966-07-19 DE DE19661620395 patent/DE1620395A1/de active Pending
- 1966-07-19 FR FR69846A patent/FR1500124A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1500124A (fr) | 1967-11-03 |
| DE1620395A1 (de) | 1970-04-02 |
| US3453286A (en) | 1969-07-01 |
| GB1110725A (en) | 1968-04-24 |