JPS5353658A - Preparation of alkylpyridines - Google Patents

Preparation of alkylpyridines

Info

Publication number
JPS5353658A
JPS5353658A JP12819276A JP12819276A JPS5353658A JP S5353658 A JPS5353658 A JP S5353658A JP 12819276 A JP12819276 A JP 12819276A JP 12819276 A JP12819276 A JP 12819276A JP S5353658 A JPS5353658 A JP S5353658A
Authority
JP
Japan
Prior art keywords
preparation
alkylpyridines
simultanious
picolines
acetaldehyde
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.)
Pending
Application number
JP12819276A
Other languages
Japanese (ja)
Inventor
Tetsuya Miyake
Koji Noguchi
Kazuo Imamura
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP12819276A priority Critical patent/JPS5353658A/en
Priority to US05/841,083 priority patent/US4179576A/en
Priority to GB42496/77A priority patent/GB1579473A/en
Priority to DE2746177A priority patent/DE2746177C2/en
Priority to IT28635/77A priority patent/IT1089003B/en
Priority to FR7731023A priority patent/FR2369265A1/en
Priority to CH1260877A priority patent/CH633777A5/en
Priority to CA288,953A priority patent/CA1094562A/en
Publication of JPS5353658A publication Critical patent/JPS5353658A/en
Priority to US06/048,572 priority patent/US4263439A/en
Priority to US06/061,335 priority patent/US4239892A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: In a simultanious preparation of α-and β-picolines by the catalytic reaction of acetaldehyde and ammonia in vapor-phase, higher product yield and longer catalyst life can be achieved by using a silica alumina catalyst containing W, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP12819276A 1976-10-27 1976-10-27 Preparation of alkylpyridines Pending JPS5353658A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP12819276A JPS5353658A (en) 1976-10-27 1976-10-27 Preparation of alkylpyridines
US05/841,083 US4179576A (en) 1976-10-27 1977-10-11 Process for preparing pyridine bases
GB42496/77A GB1579473A (en) 1976-10-27 1977-10-12 Process for preparing pyridine bases
FR7731023A FR2369265A1 (en) 1976-10-27 1977-10-14 PROCESS FOR PREPARING PYRIDINE BASES
IT28635/77A IT1089003B (en) 1976-10-27 1977-10-14 PROCEDURE FOR PREPARING PYRIDINIC BASES
DE2746177A DE2746177C2 (en) 1976-10-27 1977-10-14 Process for the preparation of pyridine bases
CH1260877A CH633777A5 (en) 1976-10-27 1977-10-14 METHOD FOR PRODUCING PYRIDINE BASES.
CA288,953A CA1094562A (en) 1976-10-27 1977-10-18 Process for preparing 2-methylpyridine and 4- methylpyridine
US06/048,572 US4263439A (en) 1976-10-27 1979-06-14 Process for preparing pyridine bases
US06/061,335 US4239892A (en) 1976-10-27 1979-07-27 Process for preparing pyridine bases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12819276A JPS5353658A (en) 1976-10-27 1976-10-27 Preparation of alkylpyridines

Publications (1)

Publication Number Publication Date
JPS5353658A true JPS5353658A (en) 1978-05-16

Family

ID=14978717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12819276A Pending JPS5353658A (en) 1976-10-27 1976-10-27 Preparation of alkylpyridines

Country Status (1)

Country Link
JP (1) JPS5353658A (en)

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