[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3206
[ doi:10.1107/S1600536812043486 ]

Methyl 2-[(tert-butoxycarbonyl)amino]-3-(3-methyl-2-sulfanylidene-2,3-dihydro-1H-imidazol-1-yl)propanoate

C.-F. Chan, Y.-C. Guo, B.-H. Huang and M.-J. Chen


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT918_ALERT_3_C Reflection(s) # with I(obs) much smaller I(calc) 1
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 1 PLAT072_ALERT_2_G SHELXL First Parameter in WGHT Unusually Large. 0.12 PLAT380_ALERT_4_G Check Incorrectly? Oriented X(sp2)-Methyl Moiety C1 PLAT793_ALERT_4_G The Model has Chirality at C6 (Verify) .... S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 26
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 1 ALERT level C = Check. Ensure it is not caused by an omission or oversight 6 ALERT level G = General information/check it is not something unexpected 0 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 1 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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