IT9067139A0 - Procedimento per convertire ,lattoni alfa-acetil-sostituiti in lattoni alfa-alchiliden-sostituiti. - Google Patents
Procedimento per convertire ,lattoni alfa-acetil-sostituiti in lattoni alfa-alchiliden-sostituiti.Info
- Publication number
- IT9067139A0 IT9067139A0 IT9067139A IT6713990A IT9067139A0 IT 9067139 A0 IT9067139 A0 IT 9067139A0 IT 9067139 A IT9067139 A IT 9067139A IT 6713990 A IT6713990 A IT 6713990A IT 9067139 A0 IT9067139 A0 IT 9067139A0
- Authority
- IT
- Italy
- Prior art keywords
- alpha
- substituted lactones
- alkyliden
- acetyl
- procedure
- Prior art date
Links
- 150000002596 lactones Chemical class 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- 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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/58—One oxygen atom, e.g. butenolide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31511089A | 1989-02-24 | 1989-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT9067139A0 true IT9067139A0 (it) | 1990-02-23 |
IT9067139A1 IT9067139A1 (it) | 1990-08-25 |
Family
ID=23222934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT067139A IT9067139A1 (it) | 1989-02-24 | 1990-02-23 | Procedimento per convertire , lattoni alfa-acetil-sostituiti in lattoni alfa-alchiliden-sostituiti. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH02273668A (it) |
BE (1) | BE1003309A3 (it) |
DE (1) | DE4005516A1 (it) |
FR (1) | FR2643636A1 (it) |
GB (1) | GB2228482B (it) |
IT (1) | IT9067139A1 (it) |
NL (1) | NL9000444A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416224A (en) * | 1989-02-24 | 1995-05-16 | Henkel Corporation | Process for converting α-acyl-substituted lactones to α-alkylidene-substituted lactones |
US6046185A (en) | 1996-07-11 | 2000-04-04 | Inflazyme Pharmaceuticals Ltd. | 6,7-oxygenated steroids and uses related thereto |
US6770658B2 (en) | 1998-09-09 | 2004-08-03 | Inflazyme Pharmaceuticals Ltd. | Substituted γ-phenyl-Δ-lactams and uses related thereto |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617177A1 (de) * | 1986-05-22 | 1987-11-26 | Basf Ag | Verfahren zur herstellung von (alpha)-substituierten (gamma)-butyrolactonen |
-
1990
- 1990-02-22 DE DE4005516A patent/DE4005516A1/de not_active Withdrawn
- 1990-02-23 IT IT067139A patent/IT9067139A1/it unknown
- 1990-02-23 JP JP2044310A patent/JPH02273668A/ja active Pending
- 1990-02-23 NL NL9000444A patent/NL9000444A/nl not_active Application Discontinuation
- 1990-02-23 GB GB9004143A patent/GB2228482B/en not_active Expired - Fee Related
- 1990-02-23 BE BE9000199A patent/BE1003309A3/fr not_active IP Right Cessation
- 1990-02-26 FR FR9002351A patent/FR2643636A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE4005516A1 (de) | 1990-08-30 |
GB2228482B (en) | 1992-08-12 |
FR2643636A1 (fr) | 1990-08-31 |
GB2228482A (en) | 1990-08-29 |
JPH02273668A (ja) | 1990-11-08 |
GB9004143D0 (en) | 1990-04-18 |
IT9067139A1 (it) | 1990-08-25 |
BE1003309A3 (fr) | 1992-02-25 |
NL9000444A (nl) | 1990-09-17 |
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