ES368589A1 - Un procedimiento para la preparacion de derivados de bigua-nida. - Google Patents

Un procedimiento para la preparacion de derivados de bigua-nida.

Info

Publication number
ES368589A1
ES368589A1 ES368589A ES368589A ES368589A1 ES 368589 A1 ES368589 A1 ES 368589A1 ES 368589 A ES368589 A ES 368589A ES 368589 A ES368589 A ES 368589A ES 368589 A1 ES368589 A1 ES 368589A1
Authority
ES
Spain
Prior art keywords
boric acid
organic solvent
inert organic
compounds
isopropylguanidine
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
ES368589A
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.)
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 ES368589A1 publication Critical patent/ES368589A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/173Arc welding or cutting making use of shielding gas and of a consumable electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/24Features related to electrodes
    • B23K9/28Supporting devices for electrodes
    • B23K9/29Supporting devices adapted for making use of shielding means
    • B23K9/291Supporting devices adapted for making use of shielding means the shielding means being a gas
    • B23K9/295Supporting devices adapted for making use of shielding means the shielding means being a gas using consumable electrode-wire
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C279/00Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C279/20Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylguanidines
    • C07C279/24Y being a hetero atom
    • C07C279/26X and Y being nitrogen atoms, i.e. biguanides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/022Boron compounds without C-boron linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Arc Welding Control (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES368589A 1968-06-21 1969-06-20 Un procedimiento para la preparacion de derivados de bigua-nida. Expired ES368589A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH935868A CH499549A (de) 1968-06-21 1968-06-21 Verfahren zur Herstellung von Biguanidinderivaten

Publications (1)

Publication Number Publication Date
ES368589A1 true ES368589A1 (es) 1971-04-01

Family

ID=4351142

Family Applications (1)

Application Number Title Priority Date Filing Date
ES368589A Expired ES368589A1 (es) 1968-06-21 1969-06-20 Un procedimiento para la preparacion de derivados de bigua-nida.

Country Status (9)

Country Link
US (2) US3634506A (es)
AT (1) AT288424B (es)
BE (1) BE734796A (es)
CH (1) CH499549A (es)
DE (1) DE1926210A1 (es)
ES (1) ES368589A1 (es)
FR (1) FR2011404A1 (es)
GB (1) GB1213119A (es)
NL (1) NL6908810A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162632A (en) * 1991-08-13 1992-11-10 Esab Welding Products, Inc. Plasma torch having heat shield for torch body
US9399263B2 (en) * 2007-08-31 2016-07-26 Hobart Brothers Company Portable battery powered welder
US20130086911A1 (en) * 2011-10-05 2013-04-11 General Electric Company Process and apparatus for overlay welding
US10076803B2 (en) * 2012-01-24 2018-09-18 Illinois Tool Works Inc. Weld electrical and gas connector with sealed gas flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1778398A (en) * 1928-06-05 1930-10-14 Ajax Electrothermic Corp Winding for electric furnaces
US2833913A (en) * 1957-04-08 1958-05-06 Arthur A Bernard Torch for gas shielded metal arc welding
US2938994A (en) * 1958-03-01 1960-05-31 Philips Corp Electric arc welding apparatus

Also Published As

Publication number Publication date
US3634506A (en) 1972-01-11
CH499549A (de) 1970-11-30
DE1926210A1 (de) 1970-01-02
NL6908810A (es) 1969-12-23
FR2011404A1 (es) 1970-02-27
AT288424B (de) 1971-03-10
BE734796A (es) 1969-12-19
GB1213119A (en) 1970-11-18
US3582606A (en) 1971-06-01

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