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Über Pterinchemie. 64. Mitteilung. Die Kristallstruktur von 6-Methyl-7,8-dihydropterin-monohydrochlorid-monohydrat

✍ Scribed by Jost H. Bieri

Publisher
John Wiley and Sons
Year
1977
Tongue
German
Weight
313 KB
Volume
60
Category
Article
ISSN
0018-019X

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✦ Synopsis

The crystal structure of 6‐methyl‐7,8‐dihydropterine‐monohydrochloride‐monohydrate

The crystal structure of the title compound has been determined by X‐ray analysis (direct methods) and refined with 990 structure amplitudes to R = 0.025. The crystal system is triclinic, space group P1, with unit cell dimensions a = 5.859, b = 7.686, c = 12.107, α = 71.84, β = 76.35, γ = 85.80. The molecule is protonated at the N(5)‐position and is planar. The atoms H(19) and H(20) are with 0.818 Å above respectively with −0.705 Å under the plane.

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