BE646029A - - Google Patents
Info
- Publication number
- BE646029A BE646029A BE646029DA BE646029A BE 646029 A BE646029 A BE 646029A BE 646029D A BE646029D A BE 646029DA BE 646029 A BE646029 A BE 646029A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/56—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 without hydrogen atoms in position 3
-
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
-
- 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/54—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 substituted in the carbocyclic ring
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR930612A FR1369991A (fr) | 1963-04-05 | 1963-04-05 | Nouvelles carboxamides-3 hydroxy-4 coumarines et leurs procédés de préparation |
| FR967044A FR1397382A (fr) | 1963-04-05 | 1964-03-12 | Nouvelles coumarines substituées et leurs procédés de préparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE646029A true BE646029A (xx) | 1964-10-02 |
Family
ID=26200662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646029D BE646029A (xx) | 1963-04-05 | 1964-04-02 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3293255A (xx) |
| BE (1) | BE646029A (xx) |
| BR (1) | BR6458001D0 (xx) |
| CH (1) | CH428762A (xx) |
| DE (1) | DE1493922A1 (xx) |
| FR (2) | FR1369991A (xx) |
| GB (1) | GB1017433A (xx) |
| NL (1) | NL6403592A (xx) |
| OA (1) | OA01035A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509177A (en) * | 1968-06-24 | 1970-04-28 | Dow Chemical Co | Alkylene and arylenebis(3-carbamoyl-4-hydroxycoumarin)s |
| US3511856A (en) * | 1968-06-24 | 1970-05-12 | Dow Chemical Co | 3-(alkoxyphenylcarbamoyl)-4-hydroxycoumarins |
| US3511892A (en) * | 1968-06-24 | 1970-05-12 | Dow Chemical Co | 3((amino-alkyl and amino-aryl)carbamoyl)-4-hydroxy-coumarins |
| BE791501A (fr) * | 1971-11-19 | 1973-05-17 | Albert Ag Chem Werke | Diamines cycliques n,n'-disubstituees et leur procede de preparation |
| BE795380A (fr) * | 1972-02-15 | 1973-08-13 | Sandoz Sa | Nouveaux composes heterocycliques peu solubles dans l'eau, leur preparation et leur utilisation comme colorants |
| US4273715A (en) * | 1980-04-14 | 1981-06-16 | Miles Laboratories, Inc. | N-(hydroxyalkyl)-7-hydroxycoumarin-3-carboxamides |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL243879A (xx) * | 1958-10-01 | |||
| US3075996A (en) * | 1959-01-16 | 1963-01-29 | Bayer Ag | Brightening agents |
-
1963
- 1963-04-05 FR FR930612A patent/FR1369991A/fr not_active Expired
-
1964
- 1964-03-12 FR FR967044A patent/FR1397382A/fr not_active Expired
- 1964-03-30 US US355900A patent/US3293255A/en not_active Expired - Lifetime
- 1964-03-31 GB GB13257/64A patent/GB1017433A/en not_active Expired
- 1964-03-31 BR BR158001/64A patent/BR6458001D0/pt unknown
- 1964-04-01 DE DE19641493922 patent/DE1493922A1/de active Pending
- 1964-04-02 BE BE646029D patent/BE646029A/xx unknown
- 1964-04-03 NL NL6403592A patent/NL6403592A/xx unknown
- 1964-04-06 CH CH432364A patent/CH428762A/fr unknown
- 1964-12-22 OA OA50970A patent/OA01035A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH428762A (fr) | 1967-01-31 |
| FR1369991A (fr) | 1964-08-21 |
| NL6403592A (xx) | 1964-10-06 |
| DE1493922A1 (de) | 1969-06-04 |
| GB1017433A (en) | 1966-01-19 |
| FR1397382A (fr) | 1965-04-30 |
| US3293255A (en) | 1966-12-20 |
| OA01035A (fr) | 1968-08-07 |
| BR6458001D0 (pt) | 1973-06-26 |