BR9912887A - Processo para a preparação de etil atropato - Google Patents
Processo para a preparação de etil atropatoInfo
- Publication number
- BR9912887A BR9912887A BR9912887-0A BR9912887A BR9912887A BR 9912887 A BR9912887 A BR 9912887A BR 9912887 A BR9912887 A BR 9912887A BR 9912887 A BR9912887 A BR 9912887A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- ethyl
- atropate
- ethyl atropate
- phenylacetate
- Prior art date
Links
- BOIWYTYYWPXGAT-UHFFFAOYSA-N ethyl 2-phenylprop-2-enoate Chemical compound CCOC(=O)C(=C)C1=CC=CC=C1 BOIWYTYYWPXGAT-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- JLIDRDJNLAWIKT-UHFFFAOYSA-N 1,2-dimethyl-3h-benzo[e]indole Chemical compound C1=CC=CC2=C(C(=C(C)N3)C)C3=CC=C21 JLIDRDJNLAWIKT-UHFFFAOYSA-N 0.000 abstract 2
- CRZQGDNQQAALAY-UHFFFAOYSA-N Methyl benzeneacetate Chemical compound COC(=O)CC1=CC=CC=C1 CRZQGDNQQAALAY-UHFFFAOYSA-N 0.000 abstract 2
- DULCUDSUACXJJC-UHFFFAOYSA-N benzeneacetic acid ethyl ester Natural products CCOC(=O)CC1=CC=CC=C1 DULCUDSUACXJJC-UHFFFAOYSA-N 0.000 abstract 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"PROCESSO PARA A PREPARAçãO DE ETIL ATROPATO" Processo para a preparação de etil atropato por meio da reação de etil fenilacetato com formaldeído e na presença de uma base, está descrito, e vincula o emprego como o etil fenilacetato de um produto que não contenha mais de 0,03 % do correspondente metil fenilacetato, sendo a reação realizada em N-metilpirrolidona ou em N,N-dimetilformamida.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19836222A DE19836222A1 (de) | 1998-08-11 | 1998-08-11 | Verfahren zur Herstellung von Atropasäureethylester |
PCT/EP1999/005403 WO2000009469A1 (de) | 1998-08-11 | 1999-07-28 | Verfahren zur herstellung von atropasäureethylester |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9912887A true BR9912887A (pt) | 2001-05-08 |
Family
ID=7877098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9912887-0A BR9912887A (pt) | 1998-08-11 | 1999-07-28 | Processo para a preparação de etil atropato |
Country Status (17)
Country | Link |
---|---|
US (1) | US6509493B1 (pt) |
EP (1) | EP1104397B1 (pt) |
JP (1) | JP2002522520A (pt) |
KR (1) | KR20010071084A (pt) |
CN (1) | CN1312791A (pt) |
AT (1) | ATE260883T1 (pt) |
AU (1) | AU752614B2 (pt) |
BR (1) | BR9912887A (pt) |
CA (1) | CA2339997C (pt) |
DE (2) | DE19836222A1 (pt) |
ES (1) | ES2217795T3 (pt) |
HU (1) | HUP0103103A3 (pt) |
IL (2) | IL141010A0 (pt) |
NO (1) | NO20010625D0 (pt) |
PT (1) | PT1104397E (pt) |
WO (1) | WO2000009469A1 (pt) |
ZA (1) | ZA200101974B (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102993013B (zh) * | 2012-12-28 | 2015-03-18 | 成都爱博协诺化学技术有限公司 | 四氟醚唑中间体的合成方法 |
GB201506308D0 (en) * | 2015-04-14 | 2015-05-27 | Lucite Int Uk Ltd | A process for the production of ethylenically unsaturated carboxylic acids or esters |
CN110551027B (zh) * | 2018-05-31 | 2022-03-22 | 南京理工大学 | 3-羟基-2-苯基丙酸的合成方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4394979A (en) | 1978-02-06 | 1979-08-16 | Commonwealth Scientific And Industrial Research Organisation | Preparation of alkyl 1-aryl arylates |
DE3317356A1 (de) * | 1982-05-14 | 1983-11-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung substituierter alpha-phenylacrylsaeureester |
-
1998
- 1998-08-11 DE DE19836222A patent/DE19836222A1/de not_active Withdrawn
-
1999
- 1999-07-28 JP JP2000564924A patent/JP2002522520A/ja active Pending
- 1999-07-28 EP EP99940069A patent/EP1104397B1/de not_active Expired - Lifetime
- 1999-07-28 DE DE59908757T patent/DE59908757D1/de not_active Expired - Lifetime
- 1999-07-28 US US09/743,894 patent/US6509493B1/en not_active Expired - Lifetime
- 1999-07-28 KR KR1020017001770A patent/KR20010071084A/ko not_active Application Discontinuation
- 1999-07-28 CN CN99809480A patent/CN1312791A/zh active Pending
- 1999-07-28 CA CA002339997A patent/CA2339997C/en not_active Expired - Fee Related
- 1999-07-28 ES ES99940069T patent/ES2217795T3/es not_active Expired - Lifetime
- 1999-07-28 HU HU0103103A patent/HUP0103103A3/hu unknown
- 1999-07-28 PT PT99940069T patent/PT1104397E/pt unknown
- 1999-07-28 WO PCT/EP1999/005403 patent/WO2000009469A1/de not_active Application Discontinuation
- 1999-07-28 AU AU54146/99A patent/AU752614B2/en not_active Expired
- 1999-07-28 AT AT99940069T patent/ATE260883T1/de not_active IP Right Cessation
- 1999-07-28 BR BR9912887-0A patent/BR9912887A/pt not_active IP Right Cessation
- 1999-07-28 IL IL14101099A patent/IL141010A0/xx active IP Right Grant
-
2001
- 2001-01-22 IL IL141010A patent/IL141010A/en not_active IP Right Cessation
- 2001-02-06 NO NO20010625A patent/NO20010625D0/no not_active Application Discontinuation
- 2001-03-09 ZA ZA200101974A patent/ZA200101974B/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO20010625L (no) | 2001-02-06 |
WO2000009469A1 (de) | 2000-02-24 |
IL141010A0 (en) | 2002-02-10 |
JP2002522520A (ja) | 2002-07-23 |
ES2217795T3 (es) | 2004-11-01 |
AU5414699A (en) | 2000-03-06 |
HUP0103103A3 (en) | 2002-12-28 |
EP1104397B1 (de) | 2004-03-03 |
CN1312791A (zh) | 2001-09-12 |
KR20010071084A (ko) | 2001-07-28 |
NO20010625D0 (no) | 2001-02-06 |
ZA200101974B (en) | 2002-03-11 |
PT1104397E (pt) | 2004-05-31 |
EP1104397A1 (de) | 2001-06-06 |
AU752614B2 (en) | 2002-09-26 |
US6509493B1 (en) | 2003-01-21 |
DE19836222A1 (de) | 2000-02-17 |
ATE260883T1 (de) | 2004-03-15 |
IL141010A (en) | 2007-02-11 |
CA2339997C (en) | 2007-05-29 |
DE59908757D1 (de) | 2004-04-08 |
HUP0103103A2 (hu) | 2001-12-28 |
CA2339997A1 (en) | 2000-02-24 |
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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 6A,7A, E 8A ANUIDADES |
|
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 DESPACHO 8.6 PUBLICADO NA RPI 1911 DE 21/08/2007. |