ES352203A1 - Procedimiento para la preparacion de derivados de tertoci- clinas. - Google Patents

Procedimiento para la preparacion de derivados de tertoci- clinas.

Info

Publication number
ES352203A1
ES352203A1 ES352203A ES352203A ES352203A1 ES 352203 A1 ES352203 A1 ES 352203A1 ES 352203 A ES352203 A ES 352203A ES 352203 A ES352203 A ES 352203A ES 352203 A1 ES352203 A1 ES 352203A1
Authority
ES
Spain
Prior art keywords
alkyl
compound
amino
hydrazino
formula
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
ES352203A
Other languages
English (en)
Spanish (es)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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
Priority claimed from US608264A external-priority patent/US3403179A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES352203A1 publication Critical patent/ES352203A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES352203A 1967-01-10 1968-03-30 Procedimiento para la preparacion de derivados de tertoci- clinas. Expired ES352203A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US608264A US3403179A (en) 1967-01-10 1967-01-10 Novel 7-(1, 2-bis-substituted-hydrazino)-tetracyclines and methods of preparing same
US62029467A 1967-03-03 1967-03-03

Publications (1)

Publication Number Publication Date
ES352203A1 true ES352203A1 (es) 1970-02-01

Family

ID=27085712

Family Applications (1)

Application Number Title Priority Date Filing Date
ES352203A Expired ES352203A1 (es) 1967-01-10 1968-03-30 Procedimiento para la preparacion de derivados de tertoci- clinas.

Country Status (7)

Country Link
JP (1) JPS5215594B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE709112A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1643767C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES352203A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1550023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1206439A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL162066C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2327687A3 (en) * 1999-09-14 2012-08-15 Trustees Of Tufts College Methods of preparing substituted tetracyclines with transition metal-based chemistries

Also Published As

Publication number Publication date
NL6800362A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-07-11
NL162066C (nl) 1980-04-15
BE709112A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-07-09
DE1643767B2 (de) 1980-04-17
NL162066B (nl) 1979-11-15
GB1206439A (en) 1970-09-23
JPS5215594B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-04-30
DE1643767C3 (de) 1981-01-08
DE1643767A1 (de) 1972-03-02
FR1550023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-12-13

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