Fluorenecarboxylic acid derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

71 94, 71108, 71114, 71122, 71126, 71127, 548528, 548529, 560 8, 560 56, 562405, 562466, 568808, 570183, 585 27, C07D21194, C07D20746, C07D20706

Patent

active

044618999

ABSTRACT:
A series of ester and salt derivatives of fluorene-9-carboxylic acid and fluorene-1-carboxylic acid exhibit significant plant growth regulating properties, useful in controlling the size, shape, dormancy time, flowering time and/or fruit setting of plants, depending upon the concentrations used. They may also be used to control the growth rate, texture and color of turf grass. Presently preferred compounds include the cis-2,5-dimethylpyrrolidine salt of 1-fluorenecarboxylic acid, 9-cis-2,5-dimethyl-1-pyrrolidinyl-2-chlorofluorene-9-carboxylic acid, methyl ester, the 2,6-dimethylpiperidine salt of 1-fluorenecarboxylic acid, and the cis-2,5-dimethylpyrrolidine salt of 9-hydroxyfluorene-9-carboxylic acid.

REFERENCES:
patent: 2387879 (1945-10-01), Burtner
patent: 2788364 (1957-04-01), Cusic et al.
patent: 3476545 (1969-11-01), Mohr et al.
patent: 3506434 (1970-04-01), Jacobi et al.
patent: 3598564 (1971-08-01), Jacobi et al.
patent: 3646038 (1972-02-01), Deridder
patent: 3660485 (1972-05-01), Cusic et al.
patent: 3746740 (1973-07-01), Mohr et al.
patent: 3830643 (1974-08-01), Schneider et al.
patent: 3843714 (1974-10-01), Schneider et al.
patent: 3898239 (1975-08-01), Kyburz et al.
patent: 3905972 (1975-09-01), Dostert et al.
patent: 4064347 (1977-12-01), Fleming et al.
March, J., Advanced Organic Chemistry, McGraw Hill, New York, 1968, p. 336.
Waters, J., J. Med. Chem., 21,(7), 628-633,(1978).
M. Sakai, Biochemical Toxicology of Insecticides, Academic Press, New York, 1970, pp. 13, 16-17, 20.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fluorenecarboxylic acid derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluorenecarboxylic acid derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluorenecarboxylic acid derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-98522

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.