Process for the preparation of phosphorus derivatives of seconda

Details Process for the preparation of phosphorus derivatives of seconda Process for the preparation of phosphorus derivatives of seconda

1976-03-22

1978-04-04

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544 17, C07D49914, C07D50104

Patent

active

040827453

ABSTRACT:
An improvement in the conversion of penam and cephem compounds to secondary ammonium salts of phosphite amides thereof by reacting as follows: ##STR1## wherein --R, is the non-reacting balance of the penam or cephem compound and ##STR2## ARE NON-REACTING SUBSTITUENTS. Catalytic amounts of H--N< or the hydrogenhalide thereof may be present in the reaction medium.

REFERENCES:
patent: 3926954 (1973-12-01), Kiesewetter et al.
patent: 3932391 (1976-01-01), Alburn et al.
patent: 3953436 (1976-04-01), Spry
patent: 3962215 (1976-06-01), Sellstedt
patent: 3994883 (1976-11-01), Borrevang et al.
patent: 3994911 (1976-11-01), Sellstedt

Affiliated with

Also associated with

Rating

Process for the preparation of phosphorus derivatives of seconda does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-723513