ATE169896T1 - Formylierungsverfahren für aromatische aldehyde - Google Patents

Formylierungsverfahren für aromatische aldehyde

Info

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
Application number
AT94906619T
Other languages
English (en)
Inventor
Dennis M Godek
William M Snyder
Andrew M Stewart
Original Assignee
Pfizer
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of ATE169896T1 publication Critical patent/ATE169896T1/de

Links

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)
AT94906619T 1993-04-20 1994-01-26 Formylierungsverfahren für aromatische aldehyde ATE169896T1 (de)

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)

* Cited by examiner, † Cited by third party
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
ATE257477T1 (de) * 1999-10-18 2004-01-15 Pfizer Prod Inc Verfahren zur herstellung von zyklischen piperidinylaminomethyl-trifluoromethyl- etherderivaten
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)

* Cited by examiner, † Cited by third party
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
EP0581777A1 (de) * 1991-03-26 1994-02-09 Pfizer Inc. Stereoselektive herstellung von substituierten piperidinen

Also Published As

Publication number Publication date
FI109789B (fi) 2002-10-15
DK0690835T3 (da) 1999-02-08
FI941808A0 (fi) 1994-04-19
CA2160686C (en) 1998-01-06
US5294744A (en) 1994-03-15
WO1994024081A1 (en) 1994-10-27
EP0690835B1 (de) 1998-08-19
DE69412598T2 (de) 1998-12-24
EP0690835A1 (de) 1996-01-10
CA2160686A1 (en) 1994-10-27
JPH08505399A (ja) 1996-06-11
FI941808A (fi) 1994-10-21
JP2745163B2 (ja) 1998-04-28
DE69412598D1 (de) 1998-09-24
ES2119171T3 (es) 1998-10-01

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee