ES2190610T3 - Sintesis de 3-carbometoxi-4,5-dimetiltiofeno. - Google Patents
Sintesis de 3-carbometoxi-4,5-dimetiltiofeno.Info
- Publication number
- ES2190610T3 ES2190610T3 ES98951049T ES98951049T ES2190610T3 ES 2190610 T3 ES2190610 T3 ES 2190610T3 ES 98951049 T ES98951049 T ES 98951049T ES 98951049 T ES98951049 T ES 98951049T ES 2190610 T3 ES2190610 T3 ES 2190610T3
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- aryl
- group
- substituted
- formula
- 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 - Lifetime
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- 125000003118 aryl group Chemical group 0.000 abstract 3
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Divinylene sulfide Natural products C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 abstract 2
- 229930192474 thiophene Natural products 0.000 abstract 2
- -1 thiophene compound Chemical class 0.000 abstract 2
- 238000010306 acid treatment Methods 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- SKOLWUPSYHWYAM-UHFFFAOYSA-N carbonodithioic O,S-acid Chemical compound SC(S)=O SKOLWUPSYHWYAM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 125000003107 substituted aryl group Chemical group 0.000 abstract 1
- 150000003577 thiophenes Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
- C07D333/30—Hetero atoms other than halogen
- C07D333/32—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D333/40—Thiophene-2-carboxylic acid
Abstract
Un procedimiento para la preparación de un compuesto de tiofeno sustituido que tiene la fórmula: en la que: R1 y R2 se seleccionan independientemente del grupo constituido por H, alquilo, arilo, alquilo o arilo sustituido, y un anillo que combina R1 y R2; R3 se selecciona del grupo constituido por H, alquilo, arilo y los equivalentes sustituidos de los mismos; Z es CN o CO2R4, en la que R4 se elige del grupo constituido por alquilo y arilo y los equivalentes sustituidos de los mismos, H, Na, Li y NH4+; que comprende: (a) (1) hacer reaccionar una mercaptocetona que tiene la fórmula en el que: R1 y R2 son como se ha definido anteriormente con un compuesto acrílico que tiene la fórmula en el que: R3 se ha definido anteriormente A se selecciona del grupo constituido por alcoxi, en presencia de una cantidad eficaz de una base como catalizador, (b) aromatizar mediante tratamiento ácido; y (c) recuperar el tiofeno producto sustituido.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6197297P | 1997-10-14 | 1997-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2190610T3 true ES2190610T3 (es) | 2003-08-01 |
Family
ID=22039390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98951049T Expired - Lifetime ES2190610T3 (es) | 1997-10-14 | 1998-10-13 | Sintesis de 3-carbometoxi-4,5-dimetiltiofeno. |
Country Status (16)
Country | Link |
---|---|
US (2) | US6084108A (es) |
EP (1) | EP1023283B1 (es) |
CN (1) | CN1116294C (es) |
AT (1) | ATE231853T1 (es) |
AU (1) | AU9694298A (es) |
CA (1) | CA2306910C (es) |
CZ (1) | CZ297978B6 (es) |
DE (1) | DE69811103T2 (es) |
DK (1) | DK1023283T3 (es) |
EA (1) | EA003088B1 (es) |
ES (1) | ES2190610T3 (es) |
HU (1) | HU228367B1 (es) |
PL (1) | PL205200B1 (es) |
UA (1) | UA57810C2 (es) |
WO (1) | WO1999019321A1 (es) |
ZA (1) | ZA989348B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6992047B2 (en) * | 2001-04-11 | 2006-01-31 | Monsanto Technology Llc | Method of microencapsulating an agricultural active having a high melting point and uses for such materials |
DE10148437A1 (de) * | 2001-10-01 | 2003-04-17 | Bayer Ag | Verfahren zur Alkylierung von 3,4-Dihydroxythiophen-2,5-dicarbonsäureestern |
CN103044479B (zh) * | 2012-12-12 | 2015-09-02 | 河南农业大学 | 杀菌剂硅噻菌胺的合成方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2422498A1 (de) * | 1973-05-18 | 1974-12-05 | Ciba Geigy Ag | Neue thiaprostaglandine und verfahren zu ihrer herstellung |
SU663299A3 (ru) * | 1975-05-27 | 1979-05-15 | Ю.Ц.Б.С.А. (Фирма) | Способ получени бензил-2,2-диметокси ацетамидов |
DE3229538A1 (de) * | 1982-08-07 | 1984-02-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von sterisch einheitlichen 3-hydroxycarbonsaeuren bzw. deren estern |
US4689343A (en) * | 1983-12-09 | 1987-08-25 | Bayer Aktiengesellschaft | Novel thiolane-2,4-dione-3-carboxamide fungicides |
US5206375A (en) * | 1985-03-02 | 1993-04-27 | Basf Aktiengesellschaft | Thiophene derivatives |
GB8609452D0 (en) * | 1986-04-17 | 1986-05-21 | Ici Plc | Fungicides |
DE3901074A1 (de) * | 1989-01-16 | 1990-07-19 | Basf Ag | Thiophen-2-carbonsaeurederivate, verfahren zu ihrer herstellung und ihre verwendung zur bekaempfung unerwuenschten pflanzenwuchses |
US5087288A (en) * | 1990-09-17 | 1992-02-11 | Eastman Kodak Company | Herbicidal thioparaconic acid derivatives |
US5679801A (en) * | 1991-04-12 | 1997-10-21 | American Home Products Corporation | Tetronic and thiotetronic acid derivatives as phospholipase A2 inhibitors |
AU664392B2 (en) * | 1991-10-18 | 1995-11-16 | Monsanto Technology Llc | Fungicides for the control of take-all disease of plants |
JP3337728B2 (ja) * | 1992-11-20 | 2002-10-21 | イハラケミカル工業株式会社 | 2‐アセチルベンゾ[b]チオフェンの製造方法 |
US5486621A (en) * | 1994-12-15 | 1996-01-23 | Monsanto Company | Fungicides for the control of take-all disease of plants |
US5747518A (en) * | 1995-04-11 | 1998-05-05 | Mitsui Toatsu Chemicals, Inc. | Substituted thiophene derivative and agricultural and horticultural fungicide containing the same as active ingredient |
-
1998
- 1998-10-13 ES ES98951049T patent/ES2190610T3/es not_active Expired - Lifetime
- 1998-10-13 ZA ZA9809348A patent/ZA989348B/xx unknown
- 1998-10-13 WO PCT/US1998/021526 patent/WO1999019321A1/en active IP Right Grant
- 1998-10-13 AT AT98951049T patent/ATE231853T1/de active
- 1998-10-13 PL PL339914A patent/PL205200B1/pl unknown
- 1998-10-13 CZ CZ20001330A patent/CZ297978B6/cs not_active IP Right Cessation
- 1998-10-13 UA UA2000052717A patent/UA57810C2/uk unknown
- 1998-10-13 DK DK98951049T patent/DK1023283T3/da active
- 1998-10-13 HU HU0003988A patent/HU228367B1/hu unknown
- 1998-10-13 US US09/170,441 patent/US6084108A/en not_active Expired - Lifetime
- 1998-10-13 CA CA002306910A patent/CA2306910C/en not_active Expired - Lifetime
- 1998-10-13 AU AU96942/98A patent/AU9694298A/en not_active Abandoned
- 1998-10-13 EA EA200000415A patent/EA003088B1/ru not_active IP Right Cessation
- 1998-10-13 EP EP98951049A patent/EP1023283B1/en not_active Expired - Lifetime
- 1998-10-13 DE DE69811103T patent/DE69811103T2/de not_active Expired - Lifetime
- 1998-10-13 CN CN98812151A patent/CN1116294C/zh not_active Expired - Lifetime
-
1999
- 1999-09-13 US US09/394,760 patent/US6037478A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69811103D1 (de) | 2003-03-06 |
ZA989348B (en) | 1999-07-01 |
DK1023283T3 (da) | 2003-06-23 |
HUP0003988A3 (en) | 2003-01-28 |
EA003088B1 (ru) | 2002-12-26 |
WO1999019321A1 (en) | 1999-04-22 |
PL205200B1 (pl) | 2010-03-31 |
PL339914A1 (en) | 2001-01-15 |
UA57810C2 (uk) | 2003-07-15 |
CN1281446A (zh) | 2001-01-24 |
US6037478A (en) | 2000-03-14 |
HU228367B1 (en) | 2013-03-28 |
US6084108A (en) | 2000-07-04 |
EP1023283B1 (en) | 2003-01-29 |
CZ20001330A3 (cs) | 2000-09-13 |
CN1116294C (zh) | 2003-07-30 |
CA2306910A1 (en) | 1999-04-22 |
EA200000415A1 (ru) | 2000-10-30 |
CA2306910C (en) | 2008-07-29 |
HUP0003988A2 (hu) | 2002-01-28 |
EP1023283A1 (en) | 2000-08-02 |
ATE231853T1 (de) | 2003-02-15 |
AU9694298A (en) | 1999-05-03 |
DE69811103T2 (de) | 2003-10-09 |
CZ297978B6 (cs) | 2007-05-16 |
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