ATE169896T1 - Formylierungsverfahren für aromatische aldehyde - Google Patents
Formylierungsverfahren für aromatische aldehydeInfo
- Publication number
- ATE169896T1 ATE169896T1 AT94906619T AT94906619T ATE169896T1 AT E169896 T1 ATE169896 T1 AT E169896T1 AT 94906619 T AT94906619 T AT 94906619T AT 94906619 T AT94906619 T AT 94906619T AT E169896 T1 ATE169896 T1 AT E169896T1
- Authority
- AT
- Austria
- Prior art keywords
- methoxy
- substituted
- compound
- cis
- useful
- Prior art date
Links
- 238000006170 formylation reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000003934 aromatic aldehydes Chemical class 0.000 title 1
- 230000022244 formylation Effects 0.000 title 1
- -1 5-substituted-2-methoxybenzaldehyde compounds Chemical class 0.000 abstract 5
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 abstract 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 2
- ATRDCTRZAJKDPL-UHFFFAOYSA-N 2-methoxy-5-(trifluoromethoxy)benzaldehyde Chemical compound COC1=CC=C(OC(F)(F)F)C=C1C=O ATRDCTRZAJKDPL-UHFFFAOYSA-N 0.000 abstract 1
- FPZHOBMVPBJNKL-UHFFFAOYSA-N 2-methoxy-5-propan-2-ylbenzaldehyde Chemical compound COC1=CC=C(C(C)C)C=C1C=O FPZHOBMVPBJNKL-UHFFFAOYSA-N 0.000 abstract 1
- 102000002002 Neurokinin-1 Receptors Human genes 0.000 abstract 1
- 108010040718 Neurokinin-1 Receptors Proteins 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 abstract 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 1
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000002464 receptor antagonist Substances 0.000 abstract 1
- 229940044551 receptor antagonist Drugs 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 abstract 1
- 238000007039 two-step reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
- C07C45/565—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom by reaction with hexamethylene-tetramine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/049,904 US5294744A (en) | 1993-04-20 | 1993-04-20 | Formylation process for aromatic aldehydes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE169896T1 true ATE169896T1 (de) | 1998-09-15 |
Family
ID=21962370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94906619T ATE169896T1 (de) | 1993-04-20 | 1994-01-26 | Formylierungsverfahren für aromatische aldehyde |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5294744A (de) |
| EP (1) | EP0690835B1 (de) |
| JP (1) | JP2745163B2 (de) |
| AT (1) | ATE169896T1 (de) |
| CA (1) | CA2160686C (de) |
| DE (1) | DE69412598T2 (de) |
| DK (1) | DK0690835T3 (de) |
| ES (1) | ES2119171T3 (de) |
| FI (1) | FI109789B (de) |
| WO (1) | WO1994024081A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL109646A0 (en) * | 1993-05-19 | 1994-08-26 | Pfizer | Heteroatom substituted alkyl benzylamino-quinuclidines |
| EP0655246A1 (de) * | 1993-11-30 | 1995-05-31 | Pfizer Inc. | Substanz P Antagonisten zur Behandlung von durch Helicobacter Pylori oder andere spirale Urease-positive Gram-negative Bakterien verursachten Krankheiten |
| US5804690A (en) * | 1995-12-14 | 1998-09-08 | Mobil Oil Corporation | Selective monomethylation of aromatics with dimethylcarbonate |
| DK1095939T3 (da) * | 1999-10-18 | 2004-04-13 | Pfizer Prod Inc | Fremgangsmåde til fremstilling af cykliske piperidinylaminomethyltrifluormethyletherforbindelser |
| US6686507B2 (en) | 2002-03-06 | 2004-02-03 | Pfizer Inc | Purification of 2-methoxy-5-trifluoromethoxybenzaldehyde |
| DE10257357A1 (de) * | 2002-12-09 | 2004-06-24 | Bayer Ag | Fluorhaltige Benzaldehyde |
| US7122700B2 (en) * | 2004-07-30 | 2006-10-17 | Xerox Corporation | Arylamine processes |
| JP2006137691A (ja) * | 2004-11-11 | 2006-06-01 | Toyo Kasei Kogyo Co Ltd | 2−アルコキシ−5−テトラゾリル−ベンズアルデヒド化合物の製造方法 |
| CN112439454B (zh) * | 2019-09-05 | 2023-04-07 | 中国石油化工股份有限公司 | 一种rt培司缩合催化剂及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833660A (en) * | 1972-04-26 | 1974-09-03 | Gen Electric | Process for making aromatic aldehydes |
| US4192949A (en) * | 1977-06-28 | 1980-03-11 | Basf Aktiengesellschaft | Preparation of aralkyl phenyl ethers and alkyl phenyl ethers |
| IT1099572B (it) * | 1978-07-21 | 1985-09-18 | Snam Progetti | Procedimento per la preparazione di eteri fenclici |
| US4515987A (en) * | 1982-06-04 | 1985-05-07 | International Flavors & Fragrances Inc. | Process for preparing a methoxybenzaldehyde from the corresponding phenolic benzaldehyde |
| DE3304202A1 (de) * | 1983-02-08 | 1984-08-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aromatischen aldehyden |
| SK284565B6 (sk) * | 1991-03-26 | 2005-06-02 | Pfizer Inc. | Spôsob prípravy substituovaných piperidínov |
-
1993
- 1993-04-20 US US08/049,904 patent/US5294744A/en not_active Expired - Fee Related
-
1994
- 1994-01-26 DE DE69412598T patent/DE69412598T2/de not_active Expired - Fee Related
- 1994-01-26 CA CA002160686A patent/CA2160686C/en not_active Expired - Fee Related
- 1994-01-26 AT AT94906619T patent/ATE169896T1/de not_active IP Right Cessation
- 1994-01-26 ES ES94906619T patent/ES2119171T3/es not_active Expired - Lifetime
- 1994-01-26 DK DK94906619T patent/DK0690835T3/da active
- 1994-01-26 EP EP94906619A patent/EP0690835B1/de not_active Expired - Lifetime
- 1994-01-26 WO PCT/US1994/000445 patent/WO1994024081A1/en not_active Ceased
- 1994-01-26 JP JP6523111A patent/JP2745163B2/ja not_active Expired - Fee Related
- 1994-04-19 FI FI941808A patent/FI109789B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK0690835T3 (da) | 1999-02-08 |
| DE69412598T2 (de) | 1998-12-24 |
| FI941808A0 (fi) | 1994-04-19 |
| CA2160686A1 (en) | 1994-10-27 |
| EP0690835A1 (de) | 1996-01-10 |
| WO1994024081A1 (en) | 1994-10-27 |
| EP0690835B1 (de) | 1998-08-19 |
| JPH08505399A (ja) | 1996-06-11 |
| JP2745163B2 (ja) | 1998-04-28 |
| FI941808A7 (fi) | 1994-10-21 |
| CA2160686C (en) | 1998-01-06 |
| FI109789B (fi) | 2002-10-15 |
| DE69412598D1 (de) | 1998-09-24 |
| US5294744A (en) | 1994-03-15 |
| ES2119171T3 (es) | 1998-10-01 |
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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 |