NL7412682A - Werkwijze ter bereiding van een nieuwe poly- morfe kristallijne vorm van dibenzopyranon. - Google Patents
Werkwijze ter bereiding van een nieuwe poly- morfe kristallijne vorm van dibenzopyranon.Info
- Publication number
- NL7412682A NL7412682A NL7412682A NL7412682A NL7412682A NL 7412682 A NL7412682 A NL 7412682A NL 7412682 A NL7412682 A NL 7412682A NL 7412682 A NL7412682 A NL 7412682A NL 7412682 A NL7412682 A NL 7412682A
- Authority
- NL
- Netherlands
- Prior art keywords
- dibenzopyranone
- preparing
- crystalline form
- polymorphic crystalline
- new polymorphic
- Prior art date
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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Medicinal Preparation (AREA)
- Peptides Or Proteins (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41301173A | 1973-11-05 | 1973-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7412682A true NL7412682A (nl) | 1975-05-07 |
Family
ID=23635422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7412682A NL7412682A (nl) | 1973-11-05 | 1974-09-25 | Werkwijze ter bereiding van een nieuwe poly- morfe kristallijne vorm van dibenzopyranon. |
Country Status (24)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278603A (en) * | 1973-11-05 | 1981-07-14 | Eli Lilly And Company | Novel polymorphic crystalline form of dibenzopyranone |
| US4195078A (en) * | 1979-03-09 | 1980-03-25 | Eli Lilly And Company | Nabilone granulation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507885A (en) * | 1966-03-25 | 1970-04-21 | Hoffmann La Roche | 3-alkyl-6h-dibenzo(b,d)pyrans |
-
1974
- 1974-09-20 IE IE1949/74A patent/IE39678B1/xx unknown
- 1974-09-23 ZA ZA00746029A patent/ZA746029B/xx unknown
- 1974-09-25 NL NL7412682A patent/NL7412682A/xx not_active Application Discontinuation
- 1974-09-27 IL IL45742A patent/IL45742A/xx unknown
- 1974-09-27 PH PH16343A patent/PH11719A/en unknown
- 1974-10-01 CA CA210,510A patent/CA1028715A/en not_active Expired
- 1974-10-05 ES ES431672A patent/ES431672A1/es not_active Expired
- 1974-10-14 SE SE7412921A patent/SE407062B/xx unknown
- 1974-10-17 SU SU742069769A patent/SU611591A3/ru active
- 1974-10-21 DE DE2449927A patent/DE2449927C2/de not_active Expired
- 1974-10-24 AT AT856674A patent/AT335453B/de not_active IP Right Cessation
- 1974-10-28 YU YU02878/74A patent/YU287874A/xx unknown
- 1974-10-31 FR FR7436368A patent/FR2249665B1/fr not_active Expired
- 1974-10-31 PL PL1974175276A patent/PL94119B1/pl unknown
- 1974-10-31 BE BE150088A patent/BE821720A/xx not_active IP Right Cessation
- 1974-11-04 GB GB47516/74A patent/GB1487635A/en not_active Expired
- 1974-11-04 DD DD182141A patent/DD115660A5/xx unknown
- 1974-11-04 CS CS7516A patent/CS174793B2/cs unknown
- 1974-11-04 DK DK573374AA patent/DK136720B/da not_active IP Right Cessation
- 1974-11-04 HU HUEI574A patent/HU167751B/hu unknown
- 1974-11-05 BG BG028123A patent/BG27088A3/xx unknown
- 1974-11-05 JP JP49127923A patent/JPS5943463B2/ja not_active Expired
- 1974-11-05 AR AR256414A patent/AR202670A1/es active
- 1974-11-05 RO RO7480429A patent/RO71769A/ro unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |