Cyanphosphonate derivatives and method for their preparation

Details Cyanphosphonate derivatives and method for their preparation Cyanphosphonate derivatives and method for their preparation

1997-12-23

1999-08-10

Ambrose, Michael G.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Nitrogen containing

536 187, 558167, 558168, 564281, 564291, 564292, 568 9, 568 18, 568 27, C07F 940, C07F 938, C07F 9655

Patent

active

059355425

ABSTRACT:
The novel cyanophosphonate compounds of the present invention include cyanophosphonate salts, cyanophosphonate monoacid salts, cyanophosphonate monoacid esters, cyanophosphonate monoester salts and cyanophosphonate methylester salts.

REFERENCES:
patent: 2402703 (1946-06-01), Woodstock
patent: 2702299 (1955-02-01), Harris
patent: 3432277 (1969-03-01), Roesky
patent: 3812221 (1974-05-01), Braden et al.
patent: 4221583 (1980-09-01), Gaertner et al.
patent: 4568432 (1986-02-01), Rogers
Abstract--Database WPI, Section Ch, Week 7615, Derwent Publications Ltd., London, GB; Class B04, AN 76-27192X, XP002061354 & JP 51 023 225 A (Nippon Chem. Ind. Co. Ltd.), Feb. 24, 1976.
Blanchard, J. "Preparation d-acides beta-amino-ethyl-phosphoniques" Tetrahedron; vol. 32, No. 4, 1976, Oxford GB, pp. 455-459, XP002061374.
Chemical Abstracts, vol. 093, No. 12, Sep. 22, 1980, Columbus, Ohio, US; abstract no. 123612, Zhurba, Y.I. et al. "Increase in the stability of silver complexes in the process of simultaneous developing and fixing" and ZH NAUCHN, PIRKL. FOTOGR. KINEMATOGR. (ZNPFAG, 00444561); 80; vol. 25(3); pp. 182-185, VSES. GOS; NAUCHNO-ISSLED. PROEKTN. INST. KHIM.-FOTOGR. PROM., Moscow USSR; XP002061352.
Dyatkina, N. et al. Synthesis and antiviral activity of some fluorinated nucleotide derivativers: NUCLEOSIDES NUCLEOTIDES (NUNUD5, 07328311); 94; col. 13 (1-3); pp. 325-337, ENGELHARDT INST. MOL. BIOL.; Mowcow; 117984, Russia XP002061348.
Kashemirov, B.A. "(E)-(Hydroxyimino)(hydroxymethoxyphosphinyl)acetic acid: Synthesis and pH dependent fragmentation," Tetrahedron Letters, vol. 36, No. 52, 1995, Oxford GB, pp. 9437-9440; XP002061351.
Albrecht et al., "Reaction of the Two-Component System Trialkyl Phosphite/Carbon Tetrachloride with Nucleophiles 3. Reaction in Presence of Trialkylammonium Salts," Z. anorg. allg. Chem. 552: 132-146 (1987) and English language translation.
Kashemirov et al., "Troika Acids: Synthesis, Structure, and Fragmentation Pathways of Novel .alpha.-(Hydroxyimino)phosphonacetic Acids," J. Am. Chem. Soc. 117: 7285-7286 (1995).
Shioiri et al., "Reaction of Diethyl Phosphorocyanidate(DEPC) with Carboxylic Acids. A New Synthesis of Carboxylic Esters and Amides," Tetrahedron 32(18): 2211-2217 (1976).
Tung et al., "A New Method for the Preparation of O,O'-Dialkylphosphoryl Cyanides," Hua Hsueh Hsueh Pao (Acta Chimica Sinica) 31(3): 199-202 (1965) .

Affiliated with

Also associated with

Rating

Cyanphosphonate derivatives and method for their preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1117395