Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
  • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
  • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
  • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D307/32—Oxygen atoms
  • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
• • C—CHEMISTRY; METALLURGY
  • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
  • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
  • C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
  • C12P17/02—Oxygen as only ring hetero atoms
  • C12P17/04—Oxygen as only ring hetero atoms containing a five-membered hetero ring, e.g. griseofulvin, vitamin C
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S435/00—Chemistry: molecular biology and microbiology
  • Y10S435/8215—Microorganisms
  • Y10S435/911—Microorganisms using fungi
  • Y10S435/933—Penicillium

Applications Claiming Priority (2)

Publications (1)

Family

ID=26236635

Family Applications (1)

Country Status (16)

Families Citing this family (2)

Family Cites Families (1)

• 1977
  • 1977-12-20 IE IE2580/77A patent/IE45855B1/en unknown
  • 1977-12-21 NO NO774408A patent/NO774408L/no unknown
  • 1977-12-27 US US05/864,473 patent/US4178213A/en not_active Expired - Lifetime
  • 1977-12-29 CA CA294,038A patent/CA1108078A/en not_active Expired
• 1978
  • 1978-01-05 DK DK4978A patent/DK4978A/da unknown
  • 1978-01-05 NZ NZ186138A patent/NZ186138A/xx unknown
  • 1978-01-06 FI FI780041A patent/FI780041A/fi not_active Application Discontinuation
  • 1978-01-09 AU AU32250/78A patent/AU3225078A/en active Pending
  • 1978-01-09 NL NL7800243A patent/NL7800243A/xx not_active Application Discontinuation
  • 1978-01-09 GR GR55122A patent/GR62086B/el unknown
  • 1978-01-12 SE SE7800363A patent/SE7800363L/xx unknown
  • 1978-01-12 FR FR7800816A patent/FR2377449A1/fr not_active Withdrawn
  • 1978-01-13 IT IT19260/78A patent/IT1158425B/it active
  • 1978-01-13 ES ES465948A patent/ES465948A1/es not_active Expired
  • 1978-01-13 DE DE19782801399 patent/DE2801399A1/de not_active Withdrawn
  • 1978-01-13 JP JP326578A patent/JPS53109995A/ja active Pending

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