Extended conformation of putrescine occurring on a center of symmetry in its 1:2 complex with malonic acid

被引:9
作者
Babu, AM
Weakley, TJR
Murthy, MRN
机构
[1] UNIV OREGON,DEPT CHEM,EUGENE,OR 97403
[2] INDIAN INST SCI,MOL BIOPHYS UNIT,BANGALORE 560012,KARNATAKA,INDIA
关键词
D O I
10.1107/S010827019601342X
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The 1,4-butane diammonium (putrescine) crystalizes with propanedioic acid (malonic monoanions in space group Pcab (1,4-butane diammonium hydrogen propanedioate, C4H14N22+.2C(3)H(3)O(4)(-)). One of the carboxylate moieties of malonic acid is protonated. The asymmetric unit of the crystal contains one molecule of malonic acid and half a molecule of putrescine. All three H atoms of the putrescine amino groups participate in hydrogen bonding.
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页码:365 / 367
页数:3
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