IT1077412B - Procedimento per preprarare y-butirrolattoni-(vinil-2,2-bisostituiti) - Google Patents
Procedimento per preprarare y-butirrolattoni-(vinil-2,2-bisostituiti)Info
- Publication number
- IT1077412B IT1077412B IT2587377A IT2587377A IT1077412B IT 1077412 B IT1077412 B IT 1077412B IT 2587377 A IT2587377 A IT 2587377A IT 2587377 A IT2587377 A IT 2587377A IT 1077412 B IT1077412 B IT 1077412B
- Authority
- IT
- Italy
- Prior art keywords
- butyrrolattoni
- bisubstituted
- vinyl
- preparing
- procedure
- Prior art date
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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/08—Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3003676A GB1523816A (en) | 1976-07-19 | 1976-07-19 | Preparation of (2,2-disubstituted vinyl)-y-butyrolactione |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1077412B true IT1077412B (it) | 1985-05-04 |
Family
ID=10301240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2587377A IT1077412B (it) | 1976-07-19 | 1977-07-19 | Procedimento per preprarare y-butirrolattoni-(vinil-2,2-bisostituiti) |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5312850A (it) |
BE (1) | BE856943A (it) |
CH (1) | CH621547A5 (it) |
DE (2) | DE2732456A1 (it) |
ES (1) | ES460814A1 (it) |
FR (1) | FR2359133A1 (it) |
GB (1) | GB1523816A (it) |
IT (1) | IT1077412B (it) |
NL (1) | NL7707830A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1078770B (it) * | 1976-01-21 | 1985-05-08 | Cheminova As | Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti |
DE2710151A1 (de) * | 1977-03-09 | 1978-09-14 | Bayer Ag | Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen |
DE2747824A1 (de) * | 1977-10-26 | 1979-05-03 | Bayer Ag | Verfahren zur herstellung von halogenvinyl-gamma-butyrolactonen |
JPS55105572A (en) * | 1979-02-07 | 1980-08-13 | Fujitsu Ltd | Printing mechanism |
FR2486522A1 (fr) * | 1980-07-08 | 1982-01-15 | Ugine Kuhlmann | Procede de preparation de iodo alcools a chaine polyfluoroalkyle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL275929A (it) * | ||||
FR2110782A5 (it) * | 1970-10-30 | 1972-06-02 | Roure Bertrand Dupont Sa | |
IT1078770B (it) * | 1976-01-21 | 1985-05-08 | Cheminova As | Procedimento per produrre (vinil-2,2-bisostituito)gamma-butirro-lattoni e prodotti ottenuti |
GB1503857A (en) * | 1976-05-25 | 1978-03-15 | Cheminova As | Production of chrysanthemic acid esters and homologues thereof |
DE2710151A1 (de) * | 1977-03-09 | 1978-09-14 | Bayer Ag | Verfahren zur herstellung von dihalogenvinyl-gamma-butyrolactonen |
-
1976
- 1976-07-19 GB GB3003676A patent/GB1523816A/en not_active Expired
-
1977
- 1977-07-13 NL NL7707830A patent/NL7707830A/xx not_active Application Discontinuation
- 1977-07-13 CH CH868277A patent/CH621547A5/fr not_active IP Right Cessation
- 1977-07-16 ES ES460814A patent/ES460814A1/es not_active Expired
- 1977-07-18 DE DE19772732456 patent/DE2732456A1/de active Pending
- 1977-07-18 DE DE19772732455 patent/DE2732455A1/de not_active Withdrawn
- 1977-07-19 FR FR7722111A patent/FR2359133A1/fr not_active Withdrawn
- 1977-07-19 IT IT2587377A patent/IT1077412B/it active
- 1977-07-19 JP JP8574277A patent/JPS5312850A/ja active Pending
- 1977-07-19 BE BE179465A patent/BE856943A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES460814A1 (es) | 1978-04-16 |
DE2732455A1 (de) | 1978-01-26 |
JPS5312850A (en) | 1978-02-04 |
NL7707830A (nl) | 1978-01-23 |
GB1523816A (en) | 1978-09-06 |
BE856943A (fr) | 1977-11-14 |
CH621547A5 (en) | 1981-02-13 |
DE2732456A1 (de) | 1978-01-26 |
FR2359133A1 (fr) | 1978-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT7830073A0 (it) | Procedimento per preparare nitrodiarilammine. | |
IT7829519A0 (it) | Procedimento migliorato per preparare polipeptidi. | |
SE429970B (sv) | Forfarande for framstellning av glukopyranosido-1,6-mannit | |
MX5129E (es) | Procedimiento para preparar alquiloximas derivadas del acido-7-amino-tiazolil-acetamido-cefalosporanico | |
DK301077A (da) | Fremgangsmade til fremstilling af 6a,10a-transhexahydrodibenzo (b,d) pyran-9-oner | |
RO80379A (ro) | Procedeu pentru prepararea unor oentapeptide | |
AR220892A1 (es) | Procedimiento para preparar(piridazinil-3)-5-ditiol-1,2 tiona-3 | |
IT7819930A0 (it) | Procedimento per preparare protocatecualdeide. | |
IT1076788B (it) | Procedimento per preparare organopolisilossani | |
IT1094297B (it) | Procedimento per preparare idrossietil-amido,adatto come plasma-expander | |
IT7821719A0 (it) | Procedimento per preparare i 4-idrossi-5-alchil- ed i 4-idrossi-2,5-dialchil-3-osso-2h-fu rani. | |
IT7924830A0 (it) | Procedimento per preparare isopropenil-fenolo. | |
IT7822863A0 (it) | Procedimento per preparare 2-idrossimetil-3-idrossi-6-(1-idrossi-2-t-butilamminoetil)piridina. | |
MX4499E (es) | Procedimiento para preparar 2-oxi-5-isopropiliden-7-hidroxi-9-substituido-2,6-metano-3,4,5,6-tetrahidro-2h-1-benzoxocinas | |
NO147423C (no) | Fremgangsmaate for fremstilling av 2-piperazinyl-kinazolinderivater. | |
IT1077412B (it) | Procedimento per preprarare y-butirrolattoni-(vinil-2,2-bisostituiti) | |
MX4697E (es) | Procedimiento para preparar 1,2,3-tiadiazol-5-il-ureas | |
SE426947B (sv) | Forfarande for framstellning av 3,5,5-trimetyl-hexanoyl-ferrocen | |
IT7827166A0 (it) | Procedimento migliorato per preparare 2-clorosolfinilazetidin-4-oni. | |
IT7826004A0 (it) | Procedimento per preparare poliettroliti perfezionati. | |
IT1117958B (it) | Procedimento per preparare 2,6-diterz.butilfenolo | |
IT1074317B (it) | Procedimento per preparare alogenoacetali partendo da esterli | |
IT1067562B (it) | Procedimento per preparare poliolefine | |
IT7821622A0 (it) | Procedimento per preparare composti 2-idrossibenzotiazolic. | |
IT1091125B (it) | Procedimento per depurare epsilon-caprolattame |