Article ID Journal Published Year Pages File Type
5274347 Tetrahedron Letters 2009 5 Pages PDF
Abstract

Dipolar, V-shaped compounds derived from 4H-pyranylidene-linked acceptors have been synthesized, and their linear and nonlinear optical properties (displaying μβ values up to 3000 × 10−48 esu) have been compared to those of analogous one-dimensional derivatives. The pyranylidene ring behaves strictly as a spacer, and not as a donor group.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry