GB1188054A - (+)-2,2'-(Ethylenediimino)-Di-1-Butanol Preparation - Google Patents

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

Info

Publication number
GB1188054A
GB1188054A GB3019468A GB3019468A GB1188054A GB 1188054 A GB1188054 A GB 1188054A GB 3019468 A GB3019468 A GB 3019468A GB 3019468 A GB3019468 A GB 3019468A GB 1188054 A GB1188054 A GB 1188054A
Authority
GB
United Kingdom
Prior art keywords
ethylenediimino
preparation
ethambutol
butanol preparation
butanol
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
GB3019468A
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 GB1188054A publication Critical patent/GB1188054A/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

1,188,054. Ethambutol preparation. SOC. FARMACEUTICI ITALIA. 25 June, 1968 [30 Oct., 1967], No. 30194/68. Heading C2C. Ethambutol and its salts are prepared by the following route (R, R<SP>1</SP> = 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.
GB3019468A 1967-10-30 1968-06-25 (+)-2,2'-(Ethylenediimino)-Di-1-Butanol Preparation Expired GB1188054A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1188054A true GB1188054A (en) 1970-04-15

Family

ID=11192197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3019468A Expired GB1188054A (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
ES355417A1 (en) 1969-11-16
FR1584562A (en) 1969-12-26
BE717148A (en) 1968-12-27

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Legal Events

Date Code Title Description
PS Patent sealed
434A Offer to surrender (sect. 34/1949)
434C Patent revoked (sect. 34/1949)