ES384931A1 - Procedure for the preparation of derivatives of 5-nitrofurilicos. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of derivatives of 5-nitrofurilicos. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES384931A1
ES384931A1 ES384931A ES384931A ES384931A1 ES 384931 A1 ES384931 A1 ES 384931A1 ES 384931 A ES384931 A ES 384931A ES 384931 A ES384931 A ES 384931A ES 384931 A1 ES384931 A1 ES 384931A1
Authority
ES
Spain
Prior art keywords
carbon atoms
group containing
translation
procedure
preparation
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
ES384931A
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Publication of ES384931A1 publication Critical patent/ES384931A1/en
Expired legal-status Critical Current

Links

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  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Catalysts (AREA)

Abstract

Procedure for the preparation of 5-nitrofuryl derivatives of the general formula I **(See formula)** in which R1 signifies an unsubstituted alkyl group, containing 1 to 5 carbon atoms; or a carbalkoxy group containing in the alkyl part of 1 to 5 carbon atoms, and R2 signifies hydrogen; an alkyl group containing from 1 to 5 carbon atoms, which may be unsubstituted or in which one, several or all of the hydrogen atoms may be replaced by chlorine or bromine atoms; or a cycloalkyl group containing on the carbocyclic ring from 5 to 7 carbon atoms; an aralkyl group containing up to 12 carbon atoms; or an alkenyl group containing from 2 to 4 carbon atoms, characterized in that a compound of the general formula II is cyclized, **(See formula)** in which R1 and R2 have the significance indicated above. (Machine-translation by Google Translate, not legally binding)
ES384931A 1970-09-09 1970-10-27 Procedure for the preparation of derivatives of 5-nitrofurilicos. (Machine-translation by Google Translate, not legally binding) Expired ES384931A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4305470 1970-09-09

Publications (1)

Publication Number Publication Date
ES384931A1 true ES384931A1 (en) 1973-03-16

Family

ID=10427127

Family Applications (2)

Application Number Title Priority Date Filing Date
ES384931A Expired ES384931A1 (en) 1970-09-09 1970-10-27 Procedure for the preparation of derivatives of 5-nitrofurilicos. (Machine-translation by Google Translate, not legally binding)
ES384930A Expired ES384930A1 (en) 1970-09-09 1970-10-27 Procedure for the preparation of derivatives of 5-nitrofurilicos. (Machine-translation by Google Translate, not legally binding)

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES384930A Expired ES384930A1 (en) 1970-09-09 1970-10-27 Procedure for the preparation of derivatives of 5-nitrofurilicos. (Machine-translation by Google Translate, not legally binding)

Country Status (6)

Country Link
BG (2) BG16743A3 (en)
CS (2) CS174845B2 (en)
ES (2) ES384931A1 (en)
PL (2) PL89876B1 (en)
RO (1) RO61042A (en)
SU (2) SU404255A3 (en)

Also Published As

Publication number Publication date
ES384930A1 (en) 1973-03-16
CS174845B2 (en) 1977-04-29
SU404255A3 (en) 1973-10-26
PL89877B1 (en) 1976-12-31
BG16743A3 (en) 1973-02-15
CS174844B2 (en) 1977-04-29
SU404256A3 (en) 1973-10-26
BG16744A3 (en) 1973-02-15
RO61042A (en) 1976-08-15
PL89876B1 (en) 1976-12-31

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