CH416632A - Process for the preparation of N-aryl-isatoic anhydrides - Google Patents
Process for the preparation of N-aryl-isatoic anhydridesInfo
- Publication number
- CH416632A CH416632A CH673766A CH673766A CH416632A CH 416632 A CH416632 A CH 416632A CH 673766 A CH673766 A CH 673766A CH 673766 A CH673766 A CH 673766A CH 416632 A CH416632 A CH 416632A
- Authority
- CH
- Switzerland
- Prior art keywords
- aryl
- preparation
- isatoic anhydrides
- isatoic
- anhydrides
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
- C07D215/20—Oxygen atoms
- C07D215/22—Oxygen atoms attached in position 2 or 4
- C07D215/227—Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/32—Oxygen atoms
- C07D209/38—Oxygen atoms in positions 2 and 3, e.g. isatin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
- C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22452062A | 1962-09-18 | 1962-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH416632A true CH416632A (en) | 1966-07-15 |
Family
ID=22841052
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1147663A CH415635A (en) | 1962-09-18 | 1963-09-17 | Process for the preparation of N-aryl-isatoid anhydrides |
| CH673566A CH416630A (en) | 1962-09-18 | 1963-09-17 | Process for the preparation of N-aryl-isatoic anhydrides |
| CH673766A CH416632A (en) | 1962-09-18 | 1963-09-17 | Process for the preparation of N-aryl-isatoic anhydrides |
| CH673666A CH416631A (en) | 1962-09-18 | 1963-09-17 | Process for the preparation of N-aryl-isatoic anhydrides |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1147663A CH415635A (en) | 1962-09-18 | 1963-09-17 | Process for the preparation of N-aryl-isatoid anhydrides |
| CH673566A CH416630A (en) | 1962-09-18 | 1963-09-17 | Process for the preparation of N-aryl-isatoic anhydrides |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH673666A CH416631A (en) | 1962-09-18 | 1963-09-17 | Process for the preparation of N-aryl-isatoic anhydrides |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE637515A (en) |
| BR (1) | BR6352807D0 (en) |
| CH (4) | CH415635A (en) |
| DE (1) | DE1470212A1 (en) |
| ES (1) | ES291742A1 (en) |
| FR (1) | FR2935M (en) |
| GB (2) | GB997653A (en) |
| NL (2) | NL123926C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2572072B1 (en) * | 1984-10-18 | 1989-04-14 | Basf Ag | PROCESS FOR THE PREPARATION OF INDOLE DERIVATIVES |
-
0
- NL NL298016D patent/NL298016A/xx unknown
- BE BE637515D patent/BE637515A/xx unknown
- NL NL123926D patent/NL123926C/xx active
-
1963
- 1963-09-16 DE DE19631470212 patent/DE1470212A1/en active Pending
- 1963-09-17 FR FR947774A patent/FR2935M/en active Active
- 1963-09-17 GB GB3664663A patent/GB997653A/en not_active Expired
- 1963-09-17 ES ES291742A patent/ES291742A1/en not_active Expired
- 1963-09-17 BR BR15280763A patent/BR6352807D0/en unknown
- 1963-09-17 CH CH1147663A patent/CH415635A/en unknown
- 1963-09-17 CH CH673566A patent/CH416630A/en unknown
- 1963-09-17 GB GB3664863A patent/GB1001356A/en not_active Expired
- 1963-09-17 CH CH673766A patent/CH416632A/en unknown
- 1963-09-17 CH CH673666A patent/CH416631A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES291742A1 (en) | 1964-02-16 |
| CH416630A (en) | 1966-07-15 |
| GB1001356A (en) | 1965-08-18 |
| CH415635A (en) | 1966-06-30 |
| GB997653A (en) | 1965-07-07 |
| DE1470212A1 (en) | 1969-04-24 |
| BE637515A (en) | |
| FR2935M (en) | 1964-11-16 |
| CH416631A (en) | 1966-07-15 |
| BR6352807D0 (en) | 1973-06-12 |
| NL123926C (en) | |
| NL298016A (en) |
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