Daylight Summer School 2001, June 5-7, Santa Fe, NM

Daylight Worksheet - SMARTS Practice ANSWERS


Note: The following answers are not uniquely correct. For example, "[C,c]" is exactly equivalent to "[#6]".

  1. Aliphatic carbon attached to Oxygen with any bond
      C~[#8] 
      
  2. Non-ring atoms
      [R0]
      
  3. acylic-bonds
      *!@*
      
  4. Any carbon attached to any halogen
      [c,C][F,Cl,Br,I]
      
  5. Oxygen or nitrogen, with at least one hydrogen attached and not in a ring
      [O,N;!H0;R0]
      
  6. Oxygen double bonded to aliphatic carbon or nitrogen
      O=[C,N]
      
  7. Oxygen double bonded to aliphatic carbon or nitrogen, single bonded to an aromatic ring, with a halogen in meta position
      O=[C,N]-aaa-[F,Cl,Br,I]
      
  8. Any aliphatic atom single-bonded to any carbon which isn't a trifluromethyl carbon
      A-[c,C;!$(C(F)(F)F)]
      

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