ES367523A1 - Un procedimiento para la preparacion de productos tiadia- zol. - Google Patents

Un procedimiento para la preparacion de productos tiadia- zol.

Info

Publication number
ES367523A1
ES367523A1 ES367523A ES367523A ES367523A1 ES 367523 A1 ES367523 A1 ES 367523A1 ES 367523 A ES367523 A ES 367523A ES 367523 A ES367523 A ES 367523A ES 367523 A1 ES367523 A1 ES 367523A1
Authority
ES
Spain
Prior art keywords
lower alkyl
thiadiazole
amino
cyclodimerization
olefins
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
Application number
ES367523A
Other languages
English (en)
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.)
Merck Frosst Canada and Co
Original Assignee
Charles E Frosst and Co
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 Charles E Frosst and Co filed Critical Charles E Frosst and Co
Publication of ES367523A1 publication Critical patent/ES367523A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
    • C07C2/82—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling
    • C07C2/84—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling catalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/18—Arsenic, antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/26—Chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/31—Chromium, molybdenum or tungsten combined with bismuth
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/8995—Catalyst and recycle considerations
    • Y10S585/90—Rehabilitation of H acceptor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Catalysts (AREA)
ES367523A 1969-04-21 1969-05-21 Un procedimiento para la preparacion de productos tiadia- zol. Expired ES367523A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81806869A 1969-04-21 1969-04-21

Publications (1)

Publication Number Publication Date
ES367523A1 true ES367523A1 (es) 1971-04-16

Family

ID=25224584

Family Applications (1)

Application Number Title Priority Date Filing Date
ES367523A Expired ES367523A1 (es) 1969-04-21 1969-05-21 Un procedimiento para la preparacion de productos tiadia- zol.

Country Status (2)

Country Link
US (1) US3644551A (es)
ES (1) ES367523A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730957A (en) * 1970-12-14 1973-05-01 Gulf Research Development Co Process for coupling lower olefins
US3879486A (en) * 1973-01-18 1975-04-22 Atlantic Richfield Co Conversion of non-cyclic C{HD 3{B -C{HD 5 {B alkanes and alkenes to aromatic hydrocarbons
US3886224A (en) * 1973-01-18 1975-05-27 Atlantic Richfield Co Conversion of non-cyclic C{HD 3{B {14 C{HD 5 {B alkanes to aromatic hydrocarbons
US4482644A (en) * 1983-04-18 1984-11-13 Exxon Research & Engineering Co. Oxygen-deficient, barium-containing perovskites
US4484017A (en) * 1983-08-01 1984-11-20 Phillips Petroleum Company Olefin aromatization process
US5133483A (en) * 1990-08-23 1992-07-28 Viking Industries Metering system

Also Published As

Publication number Publication date
US3644551A (en) 1972-02-22

Similar Documents

Publication Publication Date Title
GB1253710A (en) Preparation of thiadiazole derivatives
ES367523A1 (es) Un procedimiento para la preparacion de productos tiadia- zol.
GB1439478A (en) Dry copying material
SE7412391L (es)
ES439462A1 (es) Perfeccionamientos introducidos en un cojinete de empuje de embrague autocentrante.
ES366801A1 (es) Procedimiento para la obtencion de preparados farmaceuti- cos.
GB1340275A (en) Valves for fluids
KR840004096A (ko) 페녹시 프로판올아민 유도체
ES402613A1 (es) Procedimiento para preparar nuevas isopropil-2-tetrahidroo-xazinas - 1,3 sustituidas.
GB911109A (en) Improvements in or relating to diazotype copying processes
GB1448050A (en) 3-aminooxadiazoles and haloguanidines
GB1399470A (en) Derivatives of pyrazolopyridine ketones
GB1359171A (en) Azo dye-stuffs their manufacture and use
GB1510954A (en) Regulating valves
IE39965B1 (en) Imidazotriazines
FR2097031A1 (en) 2-aminoethoxyethyl-6,6-dimethyl nor pinane derivs - local anaesthetics spasmolytics and anticholinergics
GB1343093A (en) Process for the dope dyeing of linear polyesters
GB1375117A (es)
GB1361846A (en) Process for producing glucose isomerizing enzyme
GB1252937A (es)
YANO International Congress" Food Process Engineering 1979"
GB1254649A (en) 4,5-diphenyl-oxazolyl-(2)-hydrazones
GB1309336A (en) Herbicide
GB1342021A (en) Process for colouring polyvinyl chloride
FR2034495A1 (en) Anti-inflammatory, analgesic indazoles

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19900228