Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-10-17
1998-01-06
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
424408, C07D21114
Patent
active
057056480
ABSTRACT:
Mepiquat chloride is formed from the reaction between N-methylpiperidine and chloromethane in an anhydrous liquid solvent selected from the group consisting of acetone, methyl ethyl ketone, toluene, tetrahydrofuran, isopropanol, acetonitrile, N,N-dimethylformamide and methylene chloride in the absence of sodium hydroxide. Mepiquat chloride precipitates as a solid of high purity and is recovered under a substantially moisture-free atmosphere.
The solid mepiquat chloride can be sealed into a water soluble pouch or into a water soluble encapsulated solid form (e.g., granule, pellet, or briquette) for convenient handling. The pouch contains powdered mepiquat chloride or the encapsulated solid is merely introduced directly into a spray tank or reservoir for application with low human exposure and no containers in contact with the mepiquat chloride that require disposal.
Mepiquat chloride is used as a component of a system for growing a number of commodity plants including cotton. The first component is a plant growth regulator applied. to at least one of: (a) a furrow for cotton plant seeds, (b) to a cotton plant bearing the first true leaves, (c) to a cotton plant at pinhead square, and (d) to a cotton plant at early bloom. The plant growth regulating agents produce higher plant masses with high levels of boll retention. At mid-bloom, mepiquat chloride is applied to retard vegetative growth in favor of fruit (boll) production.
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Sommer, H.Z. et al, J. Org. Chem. 1971, 36(6), pp. 824-828.
Nosko, S. "Economical Aspects of Solvent Recycling" LaborPraxis, 1991, 15(9), pp. 723-724, 726, 728-730, 730, 734, abstract only.
Croxall, W.J. et al, "Benzyltrimethylammonium Ethoxide" Organic Synthesis, 1963, pp. 98-101.
PIX, BASF Corporation, Parsippany, NJ, (1989).
Bristol David William
Clark Richard U.
Frisbee Albert Roger
Lovell James S.
Thigpen James C.
Dahler Garth M.
Ivy C. Warren
Micro Flo Co.
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