BR9801592A - Processo para a preparação de compostos aromáticos contendo um sistema heterocíclico - Google Patents
Processo para a preparação de compostos aromáticos contendo um sistema heterocíclicoInfo
- Publication number
- BR9801592A BR9801592A BR9801592A BR9801592A BR9801592A BR 9801592 A BR9801592 A BR 9801592A BR 9801592 A BR9801592 A BR 9801592A BR 9801592 A BR9801592 A BR 9801592A BR 9801592 A BR9801592 A BR 9801592A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- compounds containing
- aromatic compounds
- heterocyclic system
- methylpyrrolidone
- Prior art date
Links
- 150000001491 aromatic compounds Chemical class 0.000 title abstract 2
- 125000000623 heterocyclic group Chemical group 0.000 title abstract 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 abstract 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/54—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MI001063A IT1291320B1 (it) | 1997-05-08 | 1997-05-08 | Procedimento per la preparazione di composti aromatici contenenti un sistema eterociclico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9801592A true BR9801592A (pt) | 1999-07-20 |
Family
ID=11377090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9801592A BR9801592A (pt) | 1997-05-08 | 1998-05-06 | Processo para a preparação de compostos aromáticos contendo um sistema heterocíclico |
Country Status (11)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384247B2 (en) * | 2000-06-19 | 2002-05-07 | Daicel Chemical Industries, Ltd. | Method of producing sesamol formic acid ester and sesamol |
| KR20080047375A (ko) | 2005-07-29 | 2008-05-28 | 콘서트 파마슈티컬즈, 인크. | 약제 화합물 |
| EP2200997B9 (en) | 2007-09-13 | 2016-01-13 | Concert Pharmaceuticals Inc. | Synthesis of deuterated benzodioxoles |
| CN111004205A (zh) * | 2019-12-30 | 2020-04-14 | 江西兄弟医药有限公司 | 一种复合碱催化制备胡椒环的合成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1097270A (en) * | 1965-10-13 | 1968-01-03 | Shell Int Research | Process for the preparation of methylene dioxybenzene, 1,3-benzoxathiole and derivatives thereof |
| US3726924A (en) * | 1971-03-26 | 1973-04-10 | Hoffmann La Roche | Method for the preparation of tris (dimethylamino) methane |
| US4082774A (en) * | 1974-07-11 | 1978-04-04 | Eli Lilly And Company | Methylenedioxybenzene -- improved method of preparation |
| IT1054578B (it) * | 1976-01-30 | 1981-11-30 | Brichima Spa | Processo per la preparazione di composti metilendiossiaro matici |
| DE2624822A1 (de) * | 1976-05-31 | 1977-12-15 | Schering Ag | Benzodioxolderivate, verfahren zur herstellung dieser verbindungen sowie diese enthaltende herbizide mittel |
| US4803290A (en) * | 1987-05-29 | 1989-02-07 | Pcri, Inc. | Nonanol/nonene antimicrobial compositions |
-
1997
- 1997-05-08 IT IT97MI001063A patent/IT1291320B1/it active IP Right Grant
-
1998
- 1998-05-01 AT AT98201360T patent/ATE255101T1/de not_active IP Right Cessation
- 1998-05-01 EP EP98201360A patent/EP0877023B1/en not_active Expired - Lifetime
- 1998-05-01 DE DE69819959T patent/DE69819959T2/de not_active Expired - Fee Related
- 1998-05-01 ES ES98201360T patent/ES2210657T3/es not_active Expired - Lifetime
- 1998-05-04 IN IN966MA1998 patent/IN186861B/en unknown
- 1998-05-04 US US09/070,913 patent/US5936103A/en not_active Expired - Fee Related
- 1998-05-06 BR BR9801592A patent/BR9801592A/pt not_active IP Right Cessation
- 1998-05-07 RU RU98109048A patent/RU2139285C1/ru not_active IP Right Cessation
- 1998-05-08 CN CN98109842A patent/CN1100775C/zh not_active Expired - Fee Related
- 1998-05-08 JP JP10126180A patent/JP2889231B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE255101T1 (de) | 2003-12-15 |
| CN1100775C (zh) | 2003-02-05 |
| JP2889231B2 (ja) | 1999-05-10 |
| EP0877023A1 (en) | 1998-11-11 |
| ITMI971063A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1997-05-08 |
| DE69819959D1 (de) | 2004-01-08 |
| DE69819959T2 (de) | 2004-09-02 |
| IT1291320B1 (it) | 1999-01-07 |
| US5936103A (en) | 1999-08-10 |
| RU2139285C1 (ru) | 1999-10-10 |
| EP0877023B1 (en) | 2003-11-26 |
| ITMI971063A1 (it) | 1998-11-08 |
| JPH1129566A (ja) | 1999-02-02 |
| CN1205334A (zh) | 1999-01-20 |
| ES2210657T3 (es) | 2004-07-01 |
| IN186861B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2001-11-24 |
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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 9A ANUIDADE |
|
| 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 1912 DE 28/08/2007. |