Novel phthalonitriles and phthalocyanines as lubricity-enhancing

Details Novel phthalonitriles and phthalocyanines as lubricity-enhancing Novel phthalonitriles and phthalocyanines as lubricity-enhancing

1990-06-01

1991-10-29

Willis, Prince E.

Electricity: circuit makers and breakers

Limit switch

252 45, 252 466, 252 467, 252 475, 252 499, 252 50, 252 515R, 544357, 544405, 544408, 544336, 546296, 546297, 546300, 546304, 558385, 558386, 558413, 558418, C10M10570, C07C25504

Patent

active

050613880

ABSTRACT:
Disclosed herein are phthalonitriles of the following formula: ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are independently in each occurrence an aryl or phosphazine group; X is independently in each occurrence O, S, S(O), S(O)(O), P(R.sup.5), P(O)(R.sup.5), or N(R.sup.5); R.sup.4 is independently in each occurrence aryl, aryloxy, polyhaloaryl, polyhaloaryloxy, polyhaloalkylaryl, or polyhaloalkylaryloxy; R.sup.5 is independently in each occurrence aryl, polyhaloaryl, or polyhaloalkylaryl; n is a number from 1 to 4; and m is a number from 2 to 5. Also disclosed are phthalocyanines prepared from the above-described phthalonitriles. Also disclosed is a lubricant composition which comprises a lubricating fluid and a phthalonitrile or phthalocyanine as described above.

REFERENCES:
patent: 2122137 (1938-06-01), Gassner et al.
patent: 4061654 (1977-12-01), Idelson
Snow et al., Syntheses and Characterization of Heteroatom-Bridged Metal-Free Phthalocyanine Network Polymers and Model Compounds, (1984) vol. 17, Macro, pp. 1614-1624.
Derkacheva et al., Phenoxy- and (Phenylthio)-Substituted Phthalocyanines, (1980) vol. 50, Zh., Obshch. Khim., pp. 2313-2318.
Jukes, The Organic Chemistry of Copper, (1974) No. 12, Adv. Organomet Chem., pp. 215-322.
Standard Method of Measurement of Extreme Pressure Prop of Lubricating Fluids (Four-Ball Method) ASTM D-2783, vol. 5.02, pp. 424-429.
Still et al., Rapid Chromatographic Technique for Preparative Separations with Moderate Resolution, (1978) vol. 43, No. 14, pp. 2923-2925.

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