ES2186165T3 - Procedimiento para preparar 3-isocromanona. - Google Patents
Procedimiento para preparar 3-isocromanona.Info
- Publication number
- ES2186165T3 ES2186165T3 ES98924482T ES98924482T ES2186165T3 ES 2186165 T3 ES2186165 T3 ES 2186165T3 ES 98924482 T ES98924482 T ES 98924482T ES 98924482 T ES98924482 T ES 98924482T ES 2186165 T3 ES2186165 T3 ES 2186165T3
- Authority
- ES
- Spain
- Prior art keywords
- isocromanone
- prepare
- procedure
- isochromanone
- dihalogenide
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/76—Benzo[c]pyrans
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
Esta invención se refiere a un procedimiento para preparar la 3-isocromanona mediante la reacción de un o-xileno-{al},{al}''-dihalogenuro con monóxido de carbono y agua en presencia de un catalizador caracterizado porque el pH de la reacción se mantiene entre 7 y 11.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9712166.9A GB9712166D0 (en) | 1997-06-11 | 1997-06-11 | Chemical process |
GBGB9718010.3A GB9718010D0 (en) | 1997-08-26 | 1997-08-26 | Chemical process |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2186165T3 true ES2186165T3 (es) | 2003-05-01 |
Family
ID=26311698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98924482T Expired - Lifetime ES2186165T3 (es) | 1997-06-11 | 1998-05-29 | Procedimiento para preparar 3-isocromanona. |
Country Status (17)
Country | Link |
---|---|
US (1) | US6184392B1 (es) |
EP (1) | EP1000052B1 (es) |
JP (1) | JP4274587B2 (es) |
KR (1) | KR100463339B1 (es) |
CN (1) | CN1285587C (es) |
AR (1) | AR015878A1 (es) |
AT (1) | ATE224383T1 (es) |
AU (1) | AU7667598A (es) |
BR (1) | BR9809833B1 (es) |
DE (1) | DE69808100T2 (es) |
DK (1) | DK1000052T3 (es) |
ES (1) | ES2186165T3 (es) |
IL (1) | IL132237A (es) |
IN (1) | IN190383B (es) |
PT (1) | PT1000052E (es) |
TW (1) | TW445253B (es) |
WO (1) | WO1998056784A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19815323C2 (de) * | 1998-04-06 | 2000-06-15 | Clariant Gmbh | Verfahren zur Herstellung von Isochroman-3-onen |
IL141838A (en) * | 1998-09-18 | 2005-12-18 | Syngenta Ltd | Process for preparing 3-isochromanone |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2410782C2 (de) | 1974-03-07 | 1982-02-18 | Dynamit Nobel Ag, 5210 Troisdorf | Phenylendiessigsäuredialkylester und Verfahren zu deren Herstellung |
IT1014957B (it) | 1974-06-11 | 1977-04-30 | Montedison Spa | Processo per la preparazione di acidi carbossilici da alogenuri organici |
DE2521601A1 (de) | 1975-05-15 | 1976-12-02 | Bernt Prof Dr Spiegel | Flaches schreibgeraet, insbesondere mehrfarbenkugelschreiber |
US5886211A (en) | 1995-06-20 | 1999-03-23 | Sagami Chemical Research Center | Process for producing 2-(halomethyl)phenylacetic acid esters |
-
1998
- 1998-05-29 KR KR10-1999-7011637A patent/KR100463339B1/ko not_active IP Right Cessation
- 1998-05-29 AU AU76675/98A patent/AU7667598A/en not_active Abandoned
- 1998-05-29 US US09/445,491 patent/US6184392B1/en not_active Expired - Fee Related
- 1998-05-29 PT PT98924482T patent/PT1000052E/pt unknown
- 1998-05-29 DE DE69808100T patent/DE69808100T2/de not_active Expired - Lifetime
- 1998-05-29 DK DK98924482T patent/DK1000052T3/da active
- 1998-05-29 CN CNB988061309A patent/CN1285587C/zh not_active Expired - Fee Related
- 1998-05-29 JP JP50183099A patent/JP4274587B2/ja not_active Expired - Lifetime
- 1998-05-29 BR BRPI9809833-0A patent/BR9809833B1/pt not_active IP Right Cessation
- 1998-05-29 EP EP98924482A patent/EP1000052B1/en not_active Expired - Lifetime
- 1998-05-29 AT AT98924482T patent/ATE224383T1/de active
- 1998-05-29 IL IL13223798A patent/IL132237A/xx not_active IP Right Cessation
- 1998-05-29 ES ES98924482T patent/ES2186165T3/es not_active Expired - Lifetime
- 1998-05-29 WO PCT/GB1998/001581 patent/WO1998056784A1/en active IP Right Grant
- 1998-06-03 TW TW087108712A patent/TW445253B/zh not_active IP Right Cessation
- 1998-06-05 IN IN1542CA1998 patent/IN190383B/en unknown
- 1998-06-10 AR ARP980102759A patent/AR015878A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR9809833B1 (pt) | 2009-05-05 |
TW445253B (en) | 2001-07-11 |
DK1000052T3 (da) | 2003-01-27 |
DE69808100T2 (de) | 2003-03-20 |
JP4274587B2 (ja) | 2009-06-10 |
ATE224383T1 (de) | 2002-10-15 |
PT1000052E (pt) | 2002-12-31 |
KR20010013627A (ko) | 2001-02-26 |
KR100463339B1 (ko) | 2004-12-23 |
IL132237A (en) | 2003-02-12 |
IN190383B (es) | 2003-07-26 |
CN1260790A (zh) | 2000-07-19 |
AR015878A1 (es) | 2001-05-30 |
DE69808100D1 (de) | 2002-10-24 |
IL132237A0 (en) | 2001-03-19 |
AU7667598A (en) | 1998-12-30 |
BR9809833A (pt) | 2000-06-20 |
US6184392B1 (en) | 2001-02-06 |
EP1000052A1 (en) | 2000-05-17 |
WO1998056784A1 (en) | 1998-12-17 |
EP1000052B1 (en) | 2002-09-18 |
CN1285587C (zh) | 2006-11-22 |
JP2002503243A (ja) | 2002-01-29 |
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