BR9801655A - Processo para preparação de uma 5-metileno-1,3-oxazolina 2-substituìda-4-dissubstituìda. - Google Patents
Processo para preparação de uma 5-metileno-1,3-oxazolina 2-substituìda-4-dissubstituìda.Info
- Publication number
- BR9801655A BR9801655A BR9801655-5A BR9801655A BR9801655A BR 9801655 A BR9801655 A BR 9801655A BR 9801655 A BR9801655 A BR 9801655A BR 9801655 A BR9801655 A BR 9801655A
- Authority
- BR
- Brazil
- Prior art keywords
- methylene
- oxazoline
- preparation
- disubstituted
- substituted
- Prior art date
Links
- RMOUSLGMAXOEHC-UHFFFAOYSA-N 5-methylidene-4h-1,3-oxazole Chemical class C=C1CN=CO1 RMOUSLGMAXOEHC-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- -1 alkyl ketone Chemical class 0.000 abstract 2
- 239000012345 acetylating agent Substances 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 230000000855 fungicidal effect Effects 0.000 abstract 1
- 239000000417 fungicide Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/32—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"PROCESSO PARA PREPARAçãO DE UMA 5-METILENO-1,3-OXAZOLINA 2-SUBSTITUìDA-4,4-DISSUBSTITUìDA. Esta invenção fornece uma processo para a preparação de uma 5-metileno-1,3-oxazolina a partir de uma alquil cetona por reação da alquil cetona com um agente acetilante e um catalisador ácido em um solvente apropriado e a uma temperatura apropriada. A 5-metileno-1,3oxazolina resultante pode ser clorada e subseq³entemente hidrolisada para formar uma alfa-clorocetona que é útil como um fungicida.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4734397P | 1997-05-21 | 1997-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9801655A true BR9801655A (pt) | 2000-02-29 |
Family
ID=21948423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9801655-5A BR9801655A (pt) | 1997-05-21 | 1998-05-18 | Processo para preparação de uma 5-metileno-1,3-oxazolina 2-substituìda-4-dissubstituìda. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6147220A (pt) |
| EP (1) | EP0879819A1 (pt) |
| JP (1) | JPH10338677A (pt) |
| BR (1) | BR9801655A (pt) |
| CA (1) | CA2237285A1 (pt) |
| IL (1) | IL124387A0 (pt) |
| ZA (1) | ZA983900B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69904981T2 (de) * | 1998-04-21 | 2003-08-07 | Dow Agrosciences Llc, Indianapolis | Metallsalz katalysiertes Verfahren zur Gewinnung von Oxazolinen und nachträgliche Herstellung von Chloroketonen |
| US7375093B2 (en) * | 2002-07-05 | 2008-05-20 | Intrexon Corporation | Ketone ligands for modulating the expression of exogenous genes via an ecdysone receptor complex |
| KR102121426B1 (ko) * | 2020-03-13 | 2020-06-10 | (주)네오팜 | 아마이드계 화합물을 포함하는 화장료 조성물 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3839415A (en) * | 1965-10-22 | 1974-10-01 | Lilly Co Eli | 2-halo-1-(alkyl-1-(alkylamino)ethyl)vinyl benzoic acid esters and derivatives |
| US3745168A (en) * | 1971-12-03 | 1973-07-10 | Rohm & Haas | 5-alkoxy-5-chloromethloxazolines |
| DE3708202A1 (de) * | 1987-03-13 | 1988-09-22 | Bayer Ag | Neue thiazolylether- und -thioetherderivate |
| DE4401100A1 (de) * | 1994-01-17 | 1995-07-20 | Bayer Ag | Aryl-5-methylen-oxazol-Derivate |
| CA2233792C (en) * | 1997-04-15 | 2003-10-28 | Randall Wayne Stephens | Process to chloroketones using oxazolines |
-
1998
- 1998-05-07 ZA ZA983900A patent/ZA983900B/xx unknown
- 1998-05-08 IL IL12438798A patent/IL124387A0/xx unknown
- 1998-05-11 CA CA002237285A patent/CA2237285A1/en not_active Abandoned
- 1998-05-14 EP EP98303784A patent/EP0879819A1/en not_active Withdrawn
- 1998-05-15 US US09/079,639 patent/US6147220A/en not_active Expired - Fee Related
- 1998-05-18 BR BR9801655-5A patent/BR9801655A/pt not_active IP Right Cessation
- 1998-05-20 JP JP10138505A patent/JPH10338677A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA2237285A1 (en) | 1998-11-21 |
| IL124387A0 (en) | 1998-12-06 |
| US6147220A (en) | 2000-11-14 |
| ZA983900B (en) | 1998-11-13 |
| JPH10338677A (ja) | 1998-12-22 |
| EP0879819A1 (en) | 1998-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 3A , 4A , 5A , 6A , 7A E 8A ANUIDADES. |
|
| B08E | Application fees: payment of additional fee required [chapter 8.5 patent gazette] |
Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 8.6 NA RPI 1838 DE 28/03/2006. |
|
| B08H | Application fees: decision cancelled [chapter 8.8 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.5 NA RPI 2218 DE 09/07/2013. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 8.6 NA RPI 1838 DE 28/03/2006. |