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ES387820A1 - PROCEDURE FOR OBTAINING DERIVATIVES FROM FURANNA. - Google Patents

PROCEDURE FOR OBTAINING DERIVATIVES FROM FURANNA.

Info

Publication number
ES387820A1
ES387820A1 ES387820A ES387820A ES387820A1 ES 387820 A1 ES387820 A1 ES 387820A1 ES 387820 A ES387820 A ES 387820A ES 387820 A ES387820 A ES 387820A ES 387820 A1 ES387820 A1 ES 387820A1
Authority
ES
Spain
Prior art keywords
procedure
furanna
formula
obtaining derivatives
see 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
ES387820A
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.)
Sandoz AG
Original Assignee
Sandoz 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
Priority claimed from CH1040269A external-priority patent/CH511885A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES387820A1 publication Critical patent/ES387820A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)

Abstract

Procedure for obtaining derivatives of furanone, of formula Ic, **(See formula)** wherein R1 is selected from hydrogen and lower alkyl, characterized in that the nitro radical is reduced to the amino radical in a compound of formula Id, **(See formula)** where R1 has the meaning indicated above. (Machine-translation by Google Translate, not legally binding)
ES387820A 1969-07-08 1971-01-30 PROCEDURE FOR OBTAINING DERIVATIVES FROM FURANNA. Expired ES387820A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1040269A CH511885A (en) 1969-07-08 1969-07-08 Process for the production of new furanone derivatives
CH1040369A CH511886A (en) 1969-07-08 1969-07-08 Process for the production of new furanone derivatives
CH1184369 1969-08-05

Publications (1)

Publication Number Publication Date
ES387820A1 true ES387820A1 (en) 1974-01-16

Family

ID=27176423

Family Applications (3)

Application Number Title Priority Date Filing Date
ES381469A Expired ES381469A1 (en) 1969-07-08 1970-07-06 PROCEDURE FOR OBTAINING DERIVATIVES FROM FURANNA.
ES387819A Expired ES387819A1 (en) 1969-07-08 1971-01-30 Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding)
ES387820A Expired ES387820A1 (en) 1969-07-08 1971-01-30 PROCEDURE FOR OBTAINING DERIVATIVES FROM FURANNA.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES381469A Expired ES381469A1 (en) 1969-07-08 1970-07-06 PROCEDURE FOR OBTAINING DERIVATIVES FROM FURANNA.
ES387819A Expired ES387819A1 (en) 1969-07-08 1971-01-30 Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (3) ES381469A1 (en)

Also Published As

Publication number Publication date
ES387819A1 (en) 1974-01-16
ES381469A1 (en) 1974-06-01

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