BE714874A - - Google Patents
Info
- Publication number
- BE714874A BE714874A BE714874DA BE714874A BE 714874 A BE714874 A BE 714874A BE 714874D A BE714874D A BE 714874DA BE 714874 A BE714874 A BE 714874A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D219/00—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems
- C07D219/04—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems 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 carbon atoms of the ring system
- C07D219/06—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/90—Xanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63735067A | 1967-05-10 | 1967-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE714874A true BE714874A (xx) | 1968-11-12 |
Family
ID=24555551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE714874D BE714874A (xx) | 1967-05-10 | 1968-05-09 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE714874A (xx) |
CH (1) | CH497376A (xx) |
DE (1) | DE1768401A1 (xx) |
FR (2) | FR1583846A (xx) |
GB (1) | GB1211459A (xx) |
NL (1) | NL6806216A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2027021A1 (xx) * | 1968-12-24 | 1970-09-25 | Merck & Co Inc | |
FR2042306A1 (xx) * | 1969-04-04 | 1971-02-12 | Sandoz Sa |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MA18763A1 (fr) * | 1979-03-12 | 1980-10-01 | Lilly Co Eli | Procede de preparation de 9-aminoalkylfluorenes |
-
1968
- 1968-04-17 GB GB08195/68A patent/GB1211459A/en not_active Expired
- 1968-05-02 NL NL6806216A patent/NL6806216A/xx unknown
- 1968-05-07 FR FR1583846D patent/FR1583846A/fr not_active Expired
- 1968-05-08 CH CH682168A patent/CH497376A/de not_active IP Right Cessation
- 1968-05-09 BE BE714874D patent/BE714874A/xx unknown
- 1968-05-09 DE DE19681768401 patent/DE1768401A1/de active Pending
- 1968-07-31 FR FR161311A patent/FR8083M/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2027021A1 (xx) * | 1968-12-24 | 1970-09-25 | Merck & Co Inc | |
FR2042306A1 (xx) * | 1969-04-04 | 1971-02-12 | Sandoz Sa |
Also Published As
Publication number | Publication date |
---|---|
FR1583846A (xx) | 1969-12-05 |
GB1211459A (en) | 1970-11-04 |
CH497376A (de) | 1970-10-15 |
DE1768401A1 (de) | 1971-10-21 |
FR8083M (xx) | 1970-07-20 |
NL6806216A (xx) | 1968-11-11 |