CN1047383C - 醛的制备方法 - Google Patents

醛的制备方法 Download PDF

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Publication number
CN1047383C
CN1047383C CN93102227A CN93102227A CN1047383C CN 1047383 C CN1047383 C CN 1047383C CN 93102227 A CN93102227 A CN 93102227A CN 93102227 A CN93102227 A CN 93102227A CN 1047383 C CN1047383 C CN 1047383C
Authority
CN
China
Prior art keywords
aldehyde
acid
preparation
aldehydes
toluene
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 - Fee Related
Application number
CN93102227A
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English (en)
Chinese (zh)
Other versions
CN1078459A (zh
Inventor
H·希尔佩特
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of CN1078459A publication Critical patent/CN1078459A/zh
Application granted granted Critical
Publication of CN1047383C publication Critical patent/CN1047383C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
    • 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
    • C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof

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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pyrrole Compounds (AREA)
  • Indole Compounds (AREA)
CN93102227A 1992-03-03 1993-03-02 醛的制备方法 Expired - Fee Related CN1047383C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH66492 1992-03-03
CH664/92 1992-03-03

Publications (2)

Publication Number Publication Date
CN1078459A CN1078459A (zh) 1993-11-17
CN1047383C true CN1047383C (zh) 1999-12-15

Family

ID=4192258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93102227A Expired - Fee Related CN1047383C (zh) 1992-03-03 1993-03-02 醛的制备方法

Country Status (13)

Country Link
US (1) US5321166A (enExample)
EP (1) EP0559034B1 (enExample)
JP (1) JPH0625018A (enExample)
CN (1) CN1047383C (enExample)
AT (1) ATE178892T1 (enExample)
AU (1) AU654898B2 (enExample)
CA (1) CA2089973A1 (enExample)
DE (1) DE59309506D1 (enExample)
DK (1) DK0559034T3 (enExample)
ES (1) ES2131537T3 (enExample)
GR (1) GR3030267T3 (enExample)
NZ (1) NZ245987A (enExample)
ZA (1) ZA931296B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102010306B (zh) * 2010-11-23 2012-12-26 太仓浦源医药原料有限公司 3，3-二甲基丁醛的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211727A (en) * 1979-03-15 1980-07-08 Shell Oil Company Reduction of carboxylic acid halides to aldehydes
US5059716A (en) * 1989-08-23 1991-10-22 Bayer Aktiengesellschaft Process for the preparation of aldehydes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62265240A (ja) * 1986-05-12 1987-11-18 Shin Etsu Chem Co Ltd カルボン酸の還元方法
US4950799A (en) * 1989-05-15 1990-08-21 Ethyl Corporation Process for catalytic reduction of carboxylic acids to aldehydes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211727A (en) * 1979-03-15 1980-07-08 Shell Oil Company Reduction of carboxylic acid halides to aldehydes
US5059716A (en) * 1989-08-23 1991-10-22 Bayer Aktiengesellschaft Process for the preparation of aldehydes

Also Published As

Publication number Publication date
EP0559034B1 (de) 1999-04-14
AU654898B2 (en) 1994-11-24
EP0559034A2 (de) 1993-09-08
ES2131537T3 (es) 1999-08-01
CA2089973A1 (en) 1993-09-04
GR3030267T3 (en) 1999-08-31
ZA931296B (en) 1993-09-13
ATE178892T1 (de) 1999-04-15
JPH0625018A (ja) 1994-02-01
EP0559034A3 (enExample) 1994-04-13
AU3383593A (en) 1993-09-09
DE59309506D1 (de) 1999-05-20
US5321166A (en) 1994-06-14
NZ245987A (en) 1995-09-26
DK0559034T3 (da) 1999-10-25
CN1078459A (zh) 1993-11-17

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee