发明名称 |
CHLORINATION OF CARBOHYDRATES AND CARBOHYDRATE DERIVATIVES |
摘要 |
<p>Disclosed is a method for chlorinating a carbohydrate or a derivative thereof to produce a polychlorinated carbohydrate or a derivative thereof, such as sucralose, the method involves (i) reacting the carbohydrate or derivative thereof with a chlorinating agent to obtain a reaction mixture comprising said polychlorinated carbohydrate or derivative thereof and at least one under-chlorinated carbohydrate or derivative thereof, (ii) returning the at least one under-chlorinated carbohydrate or derivative thereof to a chlorinating step and further chlorinating the at least one under-chlorinated carbohydrate or derivative thereof to obtain the desired polychlorinated carbohydrate or derivative thereof; and (iii) optionally repeating steps (i) and (ii) "n" times where n = 1. The polychlorinated carbohydrate or a derivative thereof is obtained in high yields.</p> |
申请公布号 |
CA2823961(A1) |
申请公布日期 |
2013.04.18 |
申请号 |
CA20122823961 |
申请日期 |
2012.10.12 |
申请人 |
LEXINGTON PHARMACEUTICALS LABORATORIES, LLC |
发明人 |
ERICKSON, WILLIAM RANDALL;FIELDS, STEPHEN CRAIG |
分类号 |
C07H5/02 |
主分类号 |
C07H5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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