KR790000418B1 - Process for preparation of 4,5-seco stersides - Google Patents
Process for preparation of 4,5-seco stersidesInfo
- Publication number
- KR790000418B1 KR790000418B1 KR7404308A KR740004308A KR790000418B1 KR 790000418 B1 KR790000418 B1 KR 790000418B1 KR 7404308 A KR7404308 A KR 7404308A KR 740004308 A KR740004308 A KR 740004308A KR 790000418 B1 KR790000418 B1 KR 790000418B1
- Authority
- KR
- South Korea
- Prior art keywords
- stersides
- seco
- preparation
- lower alkyl
- aryl
- Prior art date
Links
Abstract
Antiinflammatory 4,5-secosteroids (I; A = -C CH, -CH=CH2, -CH2CH3, -COCH3, X = H, Cl, Br, F, R1=H, OH, -OCOR2, Cl, Br, F, I, R2 = lower alkyl, P=H, lower alkyl, aryl, Q=lower alkyl, aryl, Y=H, Y' = OH or Y, Y' = O) were prepd. by partial redn. of III produced by reaction of II with ptoluenesulfonyl-hydrazide in mild acid medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7404308A KR790000418B1 (en) | 1974-12-19 | 1974-12-19 | Process for preparation of 4,5-seco stersides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7404308A KR790000418B1 (en) | 1974-12-19 | 1974-12-19 | Process for preparation of 4,5-seco stersides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR790000418B1 true KR790000418B1 (en) | 1979-05-14 |
Family
ID=19200716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7404308A KR790000418B1 (en) | 1974-12-19 | 1974-12-19 | Process for preparation of 4,5-seco stersides |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR790000418B1 (en) |
-
1974
- 1974-12-19 KR KR7404308A patent/KR790000418B1/en active
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