Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1990-3-21
pubmed:abstractText
The title compound (I) was prepared as a potential cross-linking reagent for nucleic acids and/or proteins. The compound is a stable, but reactive, crystalline solid which can be stored indefinitely upon adequate protection. The reagent reacts with amine nucleophiles - primary, secondary as well as heterocyclic - to afford bis-enamines. C8H8N2O4S, Mr = 228.23, monoclinic, C2/c, a = 18.031 (5), b = 9.372 (3), c = 13.455 (6) A, beta = 108.08 (5) degrees, V = 2161 (1) A3, Z = 8, Dx = 1.40 g cm-3, lambda(Mo K alpha) = 0.71069 A, mu = 2.81 cm1, F(000) = 944, T = 295 K. Final R = 0.041 for 1033 observed reflections. The bond distances in (I) are: S-O, 1.424 (3); S-C, 1.737 (4); C-CN, 1.417 (5); C=C, 1.342 (5); = C(H)-O, 1.295 (4); and C identical to N, 1.138 (5) A. The diagonal distance, alpha-alpha', between the two trans C atoms is 4.976 A.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0108-2701
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
44 ( Pt 1)
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
104-7
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Structure of a potential cross-linking reagent: 2,2'-bis(methoxymethylene)-2,2'-sulfonyldiacetonitrile (MMSBA).
pubmed:affiliation
Department of Chemistry, Southern Methodist University, Dallas, Texas 75275.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't