GB1353393A - Process for the preparation of 2alpha,3alpha-epithio-5alphaa- steroids and intermediates thereof - Google Patents
Process for the preparation of 2alpha,3alpha-epithio-5alphaa- steroids and intermediates thereofInfo
- Publication number
- GB1353393A GB1353393A GB2610871*A GB2610871A GB1353393A GB 1353393 A GB1353393 A GB 1353393A GB 2610871 A GB2610871 A GB 2610871A GB 1353393 A GB1353393 A GB 1353393A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steroids
- preparation
- intermediates
- epithio
- dehalogenating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000543 intermediate Substances 0.000 title abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 125000005843 halogen group Chemical group 0.000 abstract 2
- 229920001021 polysulfide Polymers 0.000 abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 230000010933 acylation Effects 0.000 abstract 1
- 238000005917 acylation reaction Methods 0.000 abstract 1
- 125000005907 alkyl ester group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 230000001588 bifunctional effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000003863 metallic catalyst Substances 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 230000009467 reduction Effects 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
- 238000010561 standard procedure Methods 0.000 abstract 1
- 150000003431 steroids Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- -1 sulphur halides Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
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 |
|---|---|---|---|
| JP45028394A JPS5031156B1 (enExample) | 1970-04-02 | 1970-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1353393A true GB1353393A (en) | 1974-05-15 |
Family
ID=12247428
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2610871*A Expired GB1353393A (en) | 1970-04-02 | 1971-04-19 | Process for the preparation of 2alpha,3alpha-epithio-5alphaa- steroids and intermediates thereof |
| GB4147373A Expired GB1353394A (en) | 1970-04-02 | 1971-04-19 | Process for the preparation of delta2-5alpha-steroids |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4147373A Expired GB1353394A (en) | 1970-04-02 | 1971-04-19 | Process for the preparation of delta2-5alpha-steroids |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5031156B1 (enExample) |
| CA (1) | CA951310A (enExample) |
| CH (1) | CH589674A5 (enExample) |
| DE (1) | DE2116211C3 (enExample) |
| DK (1) | DK130838B (enExample) |
| FR (1) | FR2100613B1 (enExample) |
| GB (2) | GB1353393A (enExample) |
| NL (1) | NL169322C (enExample) |
| SE (1) | SE375537B (enExample) |
| ZA (2) | ZA724650B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4898694A (en) * | 1987-11-25 | 1990-02-06 | Schwartz Arthur G | 17-Hydroxy-steroids |
-
1970
- 1970-04-02 JP JP45028394A patent/JPS5031156B1/ja active Pending
-
1971
- 1971-03-31 SE SE7104181A patent/SE375537B/xx unknown
- 1971-03-31 CA CA109,194,A patent/CA951310A/en not_active Expired
- 1971-04-01 FR FR7111523A patent/FR2100613B1/fr not_active Expired
- 1971-04-01 DK DK155771AA patent/DK130838B/da not_active IP Right Cessation
- 1971-04-02 NL NLAANVRAGE7104485,A patent/NL169322C/xx not_active IP Right Cessation
- 1971-04-02 CH CH480971A patent/CH589674A5/xx not_active IP Right Cessation
- 1971-04-02 ZA ZA724650A patent/ZA724650B/xx unknown
- 1971-04-02 DE DE2116211A patent/DE2116211C3/de not_active Expired
- 1971-04-02 ZA ZA712136A patent/ZA712136B/xx unknown
- 1971-04-19 GB GB2610871*A patent/GB1353393A/en not_active Expired
- 1971-04-19 GB GB4147373A patent/GB1353394A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7104485A (enExample) | 1971-10-05 |
| NL169322B (nl) | 1982-02-01 |
| ZA724650B (en) | 1972-12-27 |
| DE2116211A1 (de) | 1971-10-21 |
| DE2116211B2 (de) | 1980-06-19 |
| DE2116211C3 (de) | 1981-12-10 |
| DK130838C (enExample) | 1975-09-22 |
| DK130838B (da) | 1975-04-21 |
| SE375537B (enExample) | 1975-04-21 |
| JPS5031156B1 (enExample) | 1975-10-07 |
| FR2100613B1 (enExample) | 1975-04-18 |
| CA951310A (en) | 1974-07-16 |
| CH589674A5 (enExample) | 1977-07-15 |
| NL169322C (nl) | 1982-07-01 |
| FR2100613A1 (enExample) | 1972-03-24 |
| GB1353394A (en) | 1974-05-15 |
| ZA712136B (en) | 1972-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |