Reference has been directed by the Comptroller to Specification 731,506.ALSO:Insecticidal compositions comprise an oxonium compound of a b ,b ,b -trichlor-a -hydroxyethylphosphonic acid dialkyl ester with an ether together with a solid or liquid carrier. Suitable ethers include polyglycols such as...
The reactions of 3 with dinitrodiphenyl ether, isocyanides, aldehydes and ketones are also reported.doi:10.1080/10426509208049149Maier, LudwigSp?rri, H.Taylor & Francis GroupPhosphorus & Sulfur & the Related ElementsMaier L (1993) Aminooxyalkylphosphonic acids and derivatives. Phosphorus, Sulfur, ...
Phosphorous containing compounds of the formula (I) <CHEM> wherein X<1>, X<2>, X<3> and X<4> are each independently a group of the formula <CHEM> wherein R is a hydrogen atom or a methyl group, p is 0 or 1, q is independently 0 or 1 with regard to each repeat unit, and...
Maier L (1993) Aminooxyalkylphosphonic acids and derivatives. Phosphorus, Sulfur, Silicon Relat Elem 76:119–122Maier L (1993) Aminooxyalkylphosphonic acids and derivatives. Phosphorus Sulfur Silicon 76:119- 122Maier,L.Aminooxyalkyl phosphonic acids and derivatives. Phosphorus. Sulfur Silicon Relat. ...
【24hr】Synthesis of novel deoxynucleoside S-methylphosphonic acids using S-(diisopropylphosphonomethyl)isothiouronium tosylate, a new equivalent of mercaptomethylphosphonate 包量 机译 使用S-(二异丙基膦酰基甲基)异硫脲鎓甲苯磺酸盐(新的巯基甲基膦酸酯)合成新型脱氧核苷S-甲基膦酸 作者:...
The organo phosphorus heteropolytungstic acids with 2 amminoethylphosphonic acids and its N substituded derivatives as the coordinate center were synthesized and characterized by IR, weight analysis ,scanning electron microscope and enegy dispersive X ray analysis,elemental analysis, for the first time....
Organic derivatives of phosphonic acids and method of preparing the samedoi:US2654738Complete Patent Searching Database and Patent Data Analytics Services.Lecher, Hans Z.Erwin, Kuh
ORGANIC PHOSPHORUS COMPOUNDS 89.1 A NEW METHOD FOR THE PREPARATION OF AMINOMETHYLPHOSPHONIC ACID AND DERIVATIVESLudwig Maier
Organic derivatives of phosphonic acids and method of preparing the sameKUH ERWINLECHER HANS Z.
wherein X<1>, X<2>, X<3> and X<4> are each independently a group of the formula wherein R is a hydrogen atom or a methyl group, p is 0 or 1, q is independently 0 or 1 with regard to each repeat unit, and m is an integer of 2 to 10, a stabilizer for organic material...