NL85986C - - Google Patents
Info
- Publication number
- NL85986C NL85986C NL178369A NL178369A NL85986C NL 85986 C NL85986 C NL 85986C NL 178369 A NL178369 A NL 178369A NL 178369 A NL178369 A NL 178369A NL 85986 C NL85986 C NL 85986C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US288546A US2781342A (en) | 1952-05-17 | 1952-05-17 | Steroid enamines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL85986C true NL85986C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-07-16 |
Family
ID=23107588
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7709931,B NL178369B (nl) | 1952-05-17 | 1953-05-16 | Geheugeninrichting. |
| NL178369A NL85986C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1952-05-17 | 1953-05-16 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7709931,B NL178369B (nl) | 1952-05-17 | 1953-05-16 | Geheugeninrichting. |
Country Status (6)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053832A (en) * | 1957-04-29 | 1962-09-11 | Schering Corp | Alkylated cortical steroids |
| US2884416A (en) * | 1958-03-20 | 1959-04-28 | Upjohn Co | Mineral acid salts of pregnane-3, 11, 20-trione 3-enamines |
| US2919285A (en) * | 1958-11-03 | 1959-12-29 | Searle & Co | Preparation of 5alpha-pregnane-3, 20-dione from funtumine |
| NL270211A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-10-20 | |||
| US3207752A (en) * | 1961-11-23 | 1965-09-21 | Ormonoterapia Richter Spa | Process for the preparation of 2alpha-methyl-androstane derivatives |
| FR1334968A (fr) * | 1962-04-18 | 1963-08-16 | Roussel Uclaf | Nouveau procédé de préparation de lactones stéroïdes non saturées |
| NL123298C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-08-07 | |||
| FR2494698A1 (fr) * | 1980-11-21 | 1982-05-28 | Roussel Uclaf | Nouveaux derives steroides 3-amino substitues, leurs sels, procede de preparation, application a titre de medicaments et compositions les renfermant |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422904A (en) * | 1936-05-29 | 1947-06-24 | Schering Corp | Method of preparing delta1,4-androstadienol-17-one-3 and its derivatives |
| US2340388A (en) * | 1936-05-29 | 1944-02-01 | Schering Corp | Steroid compounds and a process of producing the same |
-
1952
- 1952-05-17 US US288546A patent/US2781342A/en not_active Expired - Lifetime
-
1953
- 1953-04-30 GB GB12016/53A patent/GB740568A/en not_active Expired
- 1953-05-06 FR FR1098526D patent/FR1098526A/fr not_active Expired
- 1953-05-12 CH CH322242D patent/CH322242A/de unknown
- 1953-05-16 NL NLAANVRAGE7709931,B patent/NL178369B/xx not_active IP Right Cessation
- 1953-05-16 NL NL178369A patent/NL85986C/xx active
- 1953-05-17 DE DEU2194A patent/DE951569C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE951569C (de) | 1956-10-31 |
| NL178369B (nl) | 1957-03-15 |
| FR1098526A (fr) | 1955-08-01 |
| GB740568A (en) | 1955-11-16 |
| US2781342A (en) | 1957-02-12 |
| CH322242A (de) | 1957-06-15 |