ES455251A1 - A procedure for preparing a 3,5,5-tris-indolyl-2- (5h) -furanone. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for preparing a 3,5,5-tris-indolyl-2- (5h) -furanone. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES455251A1
ES455251A1 ES455251A ES455251A ES455251A1 ES 455251 A1 ES455251 A1 ES 455251A1 ES 455251 A ES455251 A ES 455251A ES 455251 A ES455251 A ES 455251A ES 455251 A1 ES455251 A1 ES 455251A1
Authority
ES
Spain
Prior art keywords
carbon atoms
furanone
indolyl
tris
translation
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
ES455251A
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 US05/651,607 external-priority patent/US4075224A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of ES455251A1 publication Critical patent/ES455251A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Color Printing (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

A procedure for preparing a 3,5,5-tris-indolyl-2 (5H) -furanone of Formula III: ** (Formula) ** where R and R2 represent hydrogen, non-tertiary alcohol of one to eight carbon atoms, alkenyl of two to four carbon atoms, benzyl or benzyl substituted on the benzene ring by one or two of halo or alcohol of one to three carbon atoms; R1 and R3 represent hydrogen, alcohol of one to three carbon atoms or phenyl; and Y and Y1 represent one or two of hydrogen, alcohol of one to three carbon atoms, alkoxy of one to three carbon atoms, halo or nitro. (Machine-translation by Google Translate, not legally binding)
ES455251A 1976-01-22 1977-01-21 A procedure for preparing a 3,5,5-tris-indolyl-2- (5h) -furanone. (Machine-translation by Google Translate, not legally binding) Expired ES455251A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/651,607 US4075224A (en) 1976-01-22 1976-01-22 3,5-Bis (indolyl)-5-(indolyl)-2(5H)-furanones

Publications (1)

Publication Number Publication Date
ES455251A1 true ES455251A1 (en) 1978-05-01

Family

ID=24613520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES455251A Expired ES455251A1 (en) 1976-01-22 1977-01-21 A procedure for preparing a 3,5,5-tris-indolyl-2- (5h) -furanone. (Machine-translation by Google Translate, not legally binding)

Country Status (5)

Country Link
AT (1) ATA36277A (en)
BR (1) BR7700381A (en)
DK (1) DK25977A (en)
ES (1) ES455251A1 (en)
IT (1) IT1078377B (en)

Also Published As

Publication number Publication date
DK25977A (en) 1977-07-23
ATA36277A (en) 1980-01-15
BR7700381A (en) 1977-09-20
IT1078377B (en) 1985-05-08

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