ES355417A1 - (+)-2,2'-(Ethylenediimino)-Di-1-Butanol Preparation - Google Patents

(+)-2,2'-(Ethylenediimino)-Di-1-Butanol Preparation

Info

Publication number
ES355417A1
ES355417A1 ES355417A ES355417A ES355417A1 ES 355417 A1 ES355417 A1 ES 355417A1 ES 355417 A ES355417 A ES 355417A ES 355417 A ES355417 A ES 355417A ES 355417 A1 ES355417 A1 ES 355417A1
Authority
ES
Spain
Prior art keywords
ethylenediimino
butanol preparation
butanol
preparation
ethambutol
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
ES355417A
Other languages
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.)
Pfizer Italia SRL
Original Assignee
Farmaceutici Italia SpA
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 Farmaceutici Italia SpA filed Critical Farmaceutici Italia SpA
Publication of ES355417A1 publication Critical patent/ES355417A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/04—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Ethambutol and its salts are prepared by the following route (R, R1 = C 1-3 alkyl, Ha = halogen), optionally followed by salt formation. The starting material and product in the first step and the products in the second and third steps are the dextrorotatory forms.
ES355417A 1967-10-30 1968-06-25 (+)-2,2'-(Ethylenediimino)-Di-1-Butanol Preparation Expired ES355417A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2214867 1967-10-30

Publications (1)

Publication Number Publication Date
ES355417A1 true ES355417A1 (en) 1969-11-16

Family

ID=11192197

Family Applications (1)

Application Number Title Priority Date Filing Date
ES355417A Expired ES355417A1 (en) 1967-10-30 1968-06-25 (+)-2,2'-(Ethylenediimino)-Di-1-Butanol Preparation

Country Status (4)

Country Link
BE (1) BE717148A (en)
ES (1) ES355417A1 (en)
FR (1) FR1584562A (en)
GB (1) GB1188054A (en)

Also Published As

Publication number Publication date
FR1584562A (en) 1969-12-26
GB1188054A (en) 1970-04-15
BE717148A (en) 1968-12-27

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