[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o205
[ doi:10.1107/S1600536812051896 ]

tert-Butyl 4-(3,4-dichloroanilino)piperidine-1-carboxylate

Mehr-un-Nisa, M. A. Munawar, G. B. Hall, S. A. Roberts and V. J. Hruby


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT048_ALERT_1_C MoietyFormula Not Given ........................ ? PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 2.28 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 2 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 2
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 1 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 22
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 4 ALERT level C = Check. Ensure it is not caused by an omission or oversight 3 ALERT level G = General information/check it is not something unexpected 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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