【结 构 式】 |
【分子编号】49689 【品名】[4,7,10-tris(phosphonomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]methylphosphonic acid 【CA登记号】 |
【 分 子 式 】C12H32N4O12P4 【 分 子 量 】548.300888 【元素组成】C 26.29% H 5.88% N 10.22% O 35.02% P 22.6% |
与该中间体有关的原料药合成路线共 1 条
合成路线1
该中间体在本合成路线中的序号:(II)The reaction of 1,4,7,10-tetraazacyclododecane (I) with formaldehyde and phosphoric acid in refluxing aqueous HCl gives the tetraphosphonic acid (II), which is then treated with aqueous 166HoCl3 to obtain the target chelate.
【1】 Simon, J.; Garlich, J.R.; Wilson, D.A.; McMillan, K. (Marion Merrell Dow, Inc.); Bone marrow suppressing agents. EP 0374501; JP 1990237936; US 4882142 . |
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