CA2132639A1 - Processes and intermediates for the preparation of 2-substituted benzaldehydes - Google Patents

Processes and intermediates for the preparation of 2-substituted benzaldehydes

Info

Publication number
CA2132639A1
CA2132639A1 CA002132639A CA2132639A CA2132639A1 CA 2132639 A1 CA2132639 A1 CA 2132639A1 CA 002132639 A CA002132639 A CA 002132639A CA 2132639 A CA2132639 A CA 2132639A CA 2132639 A1 CA2132639 A1 CA 2132639A1
Authority
CA
Canada
Prior art keywords
compound
process according
formula
independently
4alkyl
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.)
Abandoned
Application number
CA002132639A
Other languages
English (en)
French (fr)
Inventor
Kerry J. Gombatz
Michael A. Forth
Jerome F. Hayes
Michael B. Mitchell
Stephen A. Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SmithKline Beecham Ltd
SmithKline Beecham Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2132639A1 publication Critical patent/CA2132639A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72Hydrazones
    • C07C251/86Hydrazones having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/02Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
    • C07C251/24Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/516Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/546Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings polycyclic

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)
CA002132639A 1992-03-25 1993-03-25 Processes and intermediates for the preparation of 2-substituted benzaldehydes Abandoned CA2132639A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85838492A 1992-03-25 1992-03-25
US07/858,384 1992-03-25

Publications (1)

Publication Number Publication Date
CA2132639A1 true CA2132639A1 (en) 1993-09-30

Family

ID=25328179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002132639A Abandoned CA2132639A1 (en) 1992-03-25 1993-03-25 Processes and intermediates for the preparation of 2-substituted benzaldehydes

Country Status (16)

Country Link
EP (1) EP0643682A4 (enrdf_load_stackoverflow)
JP (1) JPH07507060A (enrdf_load_stackoverflow)
KR (1) KR950701310A (enrdf_load_stackoverflow)
CN (1) CN1078229A (enrdf_load_stackoverflow)
AU (1) AU3967993A (enrdf_load_stackoverflow)
CA (1) CA2132639A1 (enrdf_load_stackoverflow)
FI (1) FI944413A7 (enrdf_load_stackoverflow)
HU (1) HUT70046A (enrdf_load_stackoverflow)
IL (1) IL105128A0 (enrdf_load_stackoverflow)
MA (1) MA22843A1 (enrdf_load_stackoverflow)
MX (1) MX9301626A (enrdf_load_stackoverflow)
NO (1) NO943548L (enrdf_load_stackoverflow)
SI (1) SI9300146A (enrdf_load_stackoverflow)
TW (1) TW267157B (enrdf_load_stackoverflow)
WO (1) WO1993019033A1 (enrdf_load_stackoverflow)
ZA (1) ZA932049B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM317981U (en) 2007-02-16 2007-09-01 Int Bicycle Products Corp Handlebar of transportation vehicle
CN108689861B (zh) * 2018-05-28 2021-02-26 吉林大学 一种n-乙基-3-苯基丙胺的制备方法
CN113620761B (zh) * 2021-08-26 2022-06-17 西北工业大学 苯硅烷还原芳基仲酰胺或芳基仲酰胺衍生物合成芳基醛类化合物的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637851A (en) * 1967-10-18 1972-01-25 Tenneco Chem N - cycloalkyl-chlorobenzylidenimines and herbicidal compositions containing same
US3466164A (en) * 1968-03-29 1969-09-09 Tenneco Chem Process for the control of plant growth with n-(substituted benzylidene) alkyl amines
US3910944A (en) * 1974-11-20 1975-10-07 Upjohn Co Spiro(cyclopropane-1,4{40 -(4H)-s-triazolo-(4,3-a)(1,4)benzodiazepines)
US4198349A (en) * 1977-10-06 1980-04-15 William H. Rorer, Inc. Benzylideneaniline derivatives
US4231962A (en) * 1978-06-08 1980-11-04 Ciba-Geigy Corporation 3-Phenoxybenzylideneamines and 3-benzylbenzylideneamines
US4874792A (en) * 1985-04-19 1989-10-17 Smithkline Beckman Corporation Thiophenyl Alkanoic acids useful as leukotriene antagonists
DE3535451A1 (de) * 1985-10-04 1987-04-09 Bayer Ag Verfahren zur herstellung von n-alkyl-substituierten hydroxylammoniumchloriden und neue n-alkyl-substituierte hydroxylammoniumchloride

Also Published As

Publication number Publication date
WO1993019033A1 (en) 1993-09-30
EP0643682A1 (en) 1995-03-22
FI944413L (fi) 1994-11-23
HU9402743D0 (en) 1994-12-28
EP0643682A4 (en) 1995-06-07
HUT70046A (en) 1995-09-28
ZA932049B (en) 1994-09-21
CN1078229A (zh) 1993-11-10
MX9301626A (es) 1994-07-29
FI944413A7 (fi) 1994-11-23
MA22843A1 (fr) 1993-10-01
NO943548D0 (no) 1994-09-23
JPH07507060A (ja) 1995-08-03
FI944413A0 (fi) 1994-09-23
TW267157B (enrdf_load_stackoverflow) 1996-01-01
IL105128A0 (en) 1994-01-25
AU3967993A (en) 1993-10-21
SI9300146A (sl) 1993-12-31
NO943548L (no) 1994-11-23
KR950701310A (ko) 1995-03-23

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Legal Events

Date Code Title Description
FZDE Discontinued