Hormonal plant growth regulator

Details Hormonal plant growth regulator Hormonal plant growth regulator

1980-12-19

1983-04-19

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

71 71, 71 86, 71 88, 106210, 106213, C08B 3716

Patent

active

043806260

ABSTRACT:
The present invention relates to new inclusion complexes of 2-chloro ethyl phosphonic acid formed with .alpha.-, .beta.- and/or .gamma.-cyclodextrin or a mixture thereof.
The new inclusion complexes contain preferably 10-30% of 2-chloro ethyl phosphonic acid.
The new complexes of the present invention are prepared by reacting 2-chloro ethyl phosphonic acid with .alpha.-, .beta.- and/or .gamma.-cyclodextrin or a mixture of one or more of the said cyclodextrins and linear dextrins and/or partially decomposed starch.
The new inclusion complexes of the present invention can be used for the preparation of plant growth regulating compositions.

REFERENCES:
patent: 3420788 (1969-01-01), Solms
patent: 3426011 (1969-02-01), Parmerter et al.
patent: 3728381 (1973-04-01), Randall et al.
patent: 3960540 (1976-06-01), Crosby
patent: 4152429 (1979-05-01), Hayakawa et al.
patent: 4228160 (1980-10-01), Szejtli et al.
patent: 4240819 (1980-12-01), Fritz et al.
Chemical Abstracts, vol. 93, No. 9, Sep. 1, 1980, item 90575p.
Chemical Abstracts, vol. 93, No. 22, Dec. 1, 1980, item 210272m.
Chemical Abstracts, vol. 93, No. 26, Dec. 29, 1980, item 241519b.

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