GB579169A - Manufacture of lactones - Google Patents
Manufacture of lactonesInfo
- Publication number
- GB579169A GB579169A GB4274/43A GB427443A GB579169A GB 579169 A GB579169 A GB 579169A GB 4274/43 A GB4274/43 A GB 4274/43A GB 427443 A GB427443 A GB 427443A GB 579169 A GB579169 A GB 579169A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- acetoxy
- oxy
- diazo
- lactone
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J19/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH579169X | 1942-03-16 | ||
| CH891237X | 1942-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB579169A true GB579169A (en) | 1946-07-25 |
Family
ID=25737634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4274/43A Expired GB579169A (en) | 1942-03-16 | 1943-03-16 | Manufacture of lactones |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE449269A (enrdf_load_stackoverflow) |
| GB (1) | GB579169A (enrdf_load_stackoverflow) |
| NL (1) | NL58686C (enrdf_load_stackoverflow) |
-
0
- BE BE449269D patent/BE449269A/xx unknown
- NL NL58686D patent/NL58686C/xx active
-
1943
- 1943-03-16 GB GB4274/43A patent/GB579169A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE449269A (enrdf_load_stackoverflow) | |
| NL58686C (enrdf_load_stackoverflow) |
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