In the title compound, C 15 H 18 N 2 O 4 S, the packing is consolidated by an intra/intermolecular bifurcated O-HÁ Á Á(O,O) and intermolecular N-HÁ Á ÁS hydrogen bonds. The tetrahydropyrimidin-2-one ring is twisted. ## Related literature For background, see: Kappe (1993). ## Experimental Cryst
Photophysics of 6-(2′-hydroxy-4′-methoxyphenyl)-s-triazine photostabilizers
✍ Scribed by S.W. Bigger; K.P. Ghiggino; I.H. Leaver; A.D. Scully
- Book ID
- 103991562
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 610 KB
- Volume
- 40
- Category
- Article
- ISSN
- 1010-6030
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The title compound, C 14 H 16 N 2 O 4 S, was synthesized by the reaction of 4-hydroxy-3-methoxybenzaldehyde, thiourea and methyl 3-oxobutanoate in ethanol under reflux. The crystal structure is stabilized mainly through intermolecular N-HÁ Á ÁS and O-HÁ Á ÁO hydrogen bonds. The tetrahydropyrimidin-2
Single-crystal X-ray study T = 200 K Mean '(C±C) = 0.002 A Ê R factor = 0.042 wR factor = 0.105 Data-to-parameter ratio = 15.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.