Hydroxy-phenyl-alpha-ketobutyric acids
    8.
    发明授权
    Hydroxy-phenyl-alpha-ketobutyric acids 失效
    羟基 - 苯乙烯 - 乙酸丁酯

    公开(公告)号:US3592846A

    公开(公告)日:1971-07-13

    申请号:US3592846D

    申请日:1967-11-28

    Applicant: SUN OIL CO

    Abstract: HYDROXYPHENYLKETOBUTYRIC ACIDS HAVING THE STRUCTURAL FORMULA:

    (2-(HO-),R1,R2,6-R3-PHENYL)-CH2-CH2-CO-COOH

    WHEREIN R1 AND R2 ARE HYDROGEN OR LOWER ALKYL GROUPS HAVING FROM ONE TO THREE CARBON ATOMS; R3 IS HYDROGEN, AND WHEREIN R1 AND R2 MAY BE THE SAME OR DIFFERENT, ARE PREPARED BY SUBJECTING NAPHTHALENE OR ALKYL-SUBSTITUTED NAPHTHALENES HAVING HTE STRUCTURAL FORMULA:

    1-R3,R1,R2-NAPHTHALENE

    WHEREIN R1, R2, AND R3 ARE AS DEFINED ABOVE, TO THE OXIDIZING ACTIVITY OF THE MICROORGANISMS NOCARDIA COELIACA, ATCC NO. 21,:46, NOCARDIA NOV, SP., ATCC NO. 21,145, OR STREPTOMYCES SPECIES, ATCC NO. 21,147. THESE COMPOUNDS ARE USEFUL AS PLANT GROWTH REGULATORS.

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