ATE168684T1 - Deshalogenierungsverfahren von naphtalenederivaten - Google Patents
Deshalogenierungsverfahren von naphtalenederivatenInfo
- Publication number
- ATE168684T1 ATE168684T1 AT92116793T AT92116793T ATE168684T1 AT E168684 T1 ATE168684 T1 AT E168684T1 AT 92116793 T AT92116793 T AT 92116793T AT 92116793 T AT92116793 T AT 92116793T AT E168684 T1 ATE168684 T1 AT E168684T1
- Authority
- AT
- Austria
- Prior art keywords
- deshalogenation
- naphtalene
- derivatives
- naphtalene derivatives
- chem
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical class C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- -1 aliphatic thiols Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000005695 dehalogenation reaction Methods 0.000 abstract 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 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
- C07D317/10—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 not condensed with other rings
- C07D317/32—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 not condensed with other rings 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI912767A IT1251958B (it) | 1991-10-18 | 1991-10-18 | Processo per la dealogenazione di derivati del naftalene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE168684T1 true ATE168684T1 (de) | 1998-08-15 |
Family
ID=11360901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92116793T ATE168684T1 (de) | 1991-10-18 | 1992-10-01 | Deshalogenierungsverfahren von naphtalenederivaten |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5268491A (de) |
| EP (1) | EP0537558B1 (de) |
| JP (1) | JPH05201913A (de) |
| AT (1) | ATE168684T1 (de) |
| DE (1) | DE69226323T2 (de) |
| DK (1) | DK0537558T3 (de) |
| ES (1) | ES2120426T3 (de) |
| IT (1) | IT1251958B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100591908B1 (ko) * | 2002-12-05 | 2006-06-22 | 동우 화인켐 주식회사 | 비대칭 케톤의 선택적 브롬화 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE50898B1 (en) * | 1980-02-26 | 1986-08-06 | Blaschim Spa | Process for preparing esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one |
| IE53333B1 (en) * | 1980-09-11 | 1988-10-26 | Syntex Pharma Int | Process for preparing alpha-aromatic group substituted alkanoic acids or esters thereof |
| IL65629A (en) * | 1981-04-30 | 1987-08-31 | Syntex Pharma Int | Preparation of alpha-arylalkanoic acids and esters and salts thereof |
| FI901487A7 (fi) * | 1981-12-11 | 1990-03-26 | Syntex Pharmaceuticals Int | x-aryylialkaanihappojen valmistus |
| EP0101124B1 (de) * | 1982-08-06 | 1986-01-29 | ZAMBON S.p.A. | Verfahren zur Herstellung von alpha-Arylalkansäuren |
| EP0158913B1 (de) * | 1984-04-06 | 1988-07-20 | ZAMBON S.p.A. | Verfahren zur Herstellung von optisch aktiven alpha-Arylalkansäuren und ihre Zwischenprodukte |
| IT1174084B (it) * | 1984-05-10 | 1987-07-01 | Blaschim Spa | Procentimento per preparare il naproxen |
| IT1190362B (it) * | 1985-05-30 | 1988-02-16 | Zambon Spa | Preparazione del (6-metossi-2-naftil)-(1-bormoetil)-chetone e dei suoi derivati |
-
1991
- 1991-10-18 IT ITMI912767A patent/IT1251958B/it active IP Right Grant
-
1992
- 1992-10-01 AT AT92116793T patent/ATE168684T1/de not_active IP Right Cessation
- 1992-10-01 DK DK92116793T patent/DK0537558T3/da active
- 1992-10-01 EP EP92116793A patent/EP0537558B1/de not_active Expired - Lifetime
- 1992-10-01 ES ES92116793T patent/ES2120426T3/es not_active Expired - Lifetime
- 1992-10-01 DE DE69226323T patent/DE69226323T2/de not_active Expired - Fee Related
- 1992-10-16 US US07/962,518 patent/US5268491A/en not_active Expired - Fee Related
- 1992-10-16 JP JP4321120A patent/JPH05201913A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI912767A0 (it) | 1991-10-18 |
| DE69226323T2 (de) | 1999-03-11 |
| DE69226323D1 (de) | 1998-08-27 |
| ES2120426T3 (es) | 1998-11-01 |
| ITMI912767A1 (it) | 1993-04-18 |
| JPH05201913A (ja) | 1993-08-10 |
| US5268491A (en) | 1993-12-07 |
| IT1251958B (it) | 1995-05-27 |
| EP0537558B1 (de) | 1998-07-22 |
| DK0537558T3 (da) | 1999-04-26 |
| EP0537558A1 (de) | 1993-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |