BE703975A - - Google Patents
Info
- Publication number
- BE703975A BE703975A BE703975DA BE703975A BE 703975 A BE703975 A BE 703975A BE 703975D A BE703975D A BE 703975DA BE 703975 A BE703975 A BE 703975A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/16—Ring systems of three rings containing carbocyclic rings other than six-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR77301A FR1500354A (fr) | 1966-09-22 | 1966-09-22 | Produits intermédiaires de synthèse de dérivés stéroïdes et procédé de préparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE703975A true BE703975A (xx) | 1968-03-18 |
Family
ID=8617654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE703975D BE703975A (xx) | 1966-09-22 | 1967-09-18 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3567733A (xx) |
| AT (1) | AT275060B (xx) |
| BE (1) | BE703975A (xx) |
| CH (1) | CH481861A (xx) |
| DE (1) | DE1668608A1 (xx) |
| ES (1) | ES345289A1 (xx) |
| FR (1) | FR1500354A (xx) |
| GB (1) | GB1176248A (xx) |
| IL (1) | IL28636A (xx) |
| NL (2) | NL6712913A (xx) |
| SE (1) | SE336127B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696109A (en) * | 1970-05-14 | 1972-10-03 | Squibb & Sons Inc | Acid and ester intermediates for preparing 3,4-bisnor-5-aza-b-homopregnane-2,20-diones |
| US3962254A (en) * | 1974-03-28 | 1976-06-08 | Marion Laboratories, Inc. | N-substituted-5,6-dihydroxycyclopentano[h]-1,2,3,4-tetrahydroisoquinolines and ethers and esters thereof |
| US3954774A (en) * | 1974-03-28 | 1976-05-04 | Marion Laboratories, Inc. | N-substituted-7,8-dihydroxycyclopentano[f]-1,2,3,4-tetrahydroisoquinolines and ethers and esters thereof |
| WO1994021614A1 (en) * | 1993-03-24 | 1994-09-29 | Merck & Co., Inc. | SUBSTITUTED 3-PHENANTHRIDINONE DERIVATIVES AS 5α-REDUCTASE INHIBITORS |
-
0
- NL NL134197D patent/NL134197C/xx active
-
1966
- 1966-09-22 FR FR77301A patent/FR1500354A/fr not_active Expired
-
1967
- 1967-09-14 IL IL28636A patent/IL28636A/en unknown
- 1967-09-15 SE SE12761/67A patent/SE336127B/xx unknown
- 1967-09-18 BE BE703975D patent/BE703975A/xx unknown
- 1967-09-19 US US668954A patent/US3567733A/en not_active Expired - Lifetime
- 1967-09-19 GB GB42579/67A patent/GB1176248A/en not_active Expired
- 1967-09-19 CH CH1308167A patent/CH481861A/fr not_active IP Right Cessation
- 1967-09-21 NL NL6712913A patent/NL6712913A/xx unknown
- 1967-09-21 ES ES345289A patent/ES345289A1/es not_active Expired
- 1967-09-21 DE DE19671668608 patent/DE1668608A1/de active Pending
- 1967-09-22 AT AT865767A patent/AT275060B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| NL6712913A (xx) | 1968-03-25 |
| SE336127B (xx) | 1971-06-28 |
| US3567733A (en) | 1971-03-02 |
| FR1500354A (fr) | 1967-11-03 |
| AT275060B (de) | 1969-10-10 |
| CH481861A (fr) | 1969-11-30 |
| IL28636A (en) | 1972-02-29 |
| GB1176248A (en) | 1970-01-01 |
| DE1668608A1 (de) | 1972-01-27 |
| NL134197C (xx) | |
| ES345289A1 (es) | 1968-11-16 |