Acta Cryst. (2004). E60, o754-o755  [ doi:10.1107/S1600536804007871 ]

Methyl 1-benzoyl-3-hydroxy-4-methoxy-1,2,3,4-tetrahydroquinoline-2-carboxylate

M. Evain, M. Pauvert, S. Collet and A. Guingant

Online 17 April 2004

Key indicators

• Single-crystal X-ray study
• T = 150 K
• Mean (C-C) = 0.002 Å
• R factor = 0.058
• wR factor = 0.124
• Data-to-parameter ratio = 21.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........         19       

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   1 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion

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