DK0690835T3 - Formyleringsfremgangsmåde til aromatiske aldehyder - Google Patents

Formyleringsfremgangsmåde til aromatiske aldehyder

Info

Publication number
DK0690835T3
DK0690835T3 DK94906619T DK94906619T DK0690835T3 DK 0690835 T3 DK0690835 T3 DK 0690835T3 DK 94906619 T DK94906619 T DK 94906619T DK 94906619 T DK94906619 T DK 94906619T DK 0690835 T3 DK0690835 T3 DK 0690835T3
Authority
DK
Denmark
Prior art keywords
methoxy
substituted
compound
cis
useful
Prior art date
Application number
DK94906619T
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 DK0690835T3 publication Critical patent/DK0690835T3/da

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK94906619T 1993-04-20 1994-01-26 Formyleringsfremgangsmåde til aromatiske aldehyder DK0690835T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/049,904 US5294744A (en) 1993-04-20 1993-04-20 Formylation process for aromatic aldehydes
PCT/US1994/000445 WO1994024081A1 (en) 1993-04-20 1994-01-26 Formylation process for aromatic aldehydes

Publications (1)

Publication Number Publication Date
DK0690835T3 true DK0690835T3 (da) 1999-02-08

Family

ID=21962370

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94906619T DK0690835T3 (da) 1993-04-20 1994-01-26 Formyleringsfremgangsmåde til aromatiske aldehyder

Country Status (10)

Country Link
US (1) US5294744A (da)
EP (1) EP0690835B1 (da)
JP (1) JP2745163B2 (da)
AT (1) ATE169896T1 (da)
CA (1) CA2160686C (da)
DE (1) DE69412598T2 (da)
DK (1) DK0690835T3 (da)
ES (1) ES2119171T3 (da)
FI (1) FI109789B (da)
WO (1) WO1994024081A1 (da)

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 (en) * 1993-11-30 1995-05-31 Pfizer Inc. Substance P antagonists for the treatment of disorders caused by helicobacter pylori or other spiral urease-positive gram-negative bacteria
US5804690A (en) * 1995-12-14 1998-09-08 Mobil Oil Corporation Selective monomethylation of aromatics with dimethylcarbonate
ES2211455T3 (es) * 1999-10-18 2004-07-16 Pfizer Products Inc. Procedimiento para la preparacion de compuestos eteres ciclicos piperidinilaminometil trifluorometilicos.
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
WO1992017449A1 (en) * 1991-03-26 1992-10-15 Pfizer Inc. Stereoselective preparation of substituted piperidines

Also Published As

Publication number Publication date
ES2119171T3 (es) 1998-10-01
EP0690835A1 (en) 1996-01-10
FI941808A0 (fi) 1994-04-19
US5294744A (en) 1994-03-15
ATE169896T1 (de) 1998-09-15
DE69412598T2 (de) 1998-12-24
FI109789B (fi) 2002-10-15
EP0690835B1 (en) 1998-08-19
DE69412598D1 (de) 1998-09-24
FI941808A (fi) 1994-10-21
CA2160686C (en) 1998-01-06
CA2160686A1 (en) 1994-10-27
JPH08505399A (ja) 1996-06-11
WO1994024081A1 (en) 1994-10-27
JP2745163B2 (ja) 1998-04-28

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