×

Process for the production of derivatives of 9-polyhydroxyalkylisoalloxazines and products obtained

  • US 2,654,735 A
  • Filed: 07/29/1949
  • Issued: 10/06/1953
  • Est. Priority Date: 07/29/1949
  • Status: Expired due to Term
First Claim
Patent Images

1. A PROCESS FOR THE PRODUCTION OF DERIVATIVES OF A 9-POLYHYDROXYALKYL-ISOALLOXAZINE WHICH COMPRISES REACTING A MIXTURE CONTAINING A 9-POLYHYDROXYALKYL-ISOALLOXAZINE, A NICOTINIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF NICOTINAMIDE, NICOTINIC ACID AND THE CALCIUM, SODIUM AND POTASSIUM SALTS THEREOF, AND HYDRATED PHOSPHORUS OXYCHLORIDE.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×