发明授权
- 专利标题: Preparation of alkali metal choline salicylate salt complexes
- 专利标题(中): 碱金属醇盐盐酸盐复合物的制备
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申请号: US753396申请日: 1976-12-22
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公开(公告)号: US4098813A公开(公告)日: 1978-07-04
- 发明人: William Kelly, deceased , by John Kelly, joint personal representative , Alfred Halpern
- 申请人: William Kelly, deceased , by John Kelly, joint personal representative , Alfred Halpern
- 申请人地址: CH Rheinfelden
- 专利权人: Mundipharma AG
- 当前专利权人: Mundipharma AG
- 当前专利权人地址: CH Rheinfelden
- 优先权: GB34941/71 19710724
- 主分类号: A61K47/02
- IPC分类号: A61K47/02 ; C07C91/00
摘要:
Choline salicylate sulfite and choline salicylate alkali metal sulfite-containing compounds of the formula, ##STR1## WHEREIN Me represents the sodium, potassium or lithium ion and R represents the sulfite, bisulfite, metabisulfite, dithionate, hydrosulfite and hyposulfite groups are described. Said compounds are stable and inhibit the formation of color in pharmaceutical preparations containing the same. The method for the preparation of choline salicylate sulfite and choline salicylate alkali metal sulfite-containing compounds, and pharmaceutical dosage forms containing the same are disclosed together with a method for their use to inhibit color formation.
公开/授权文献
- US5649705A Modified method of playing blackjack 公开/授权日:1997-07-22
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