Five-Membered Blocks

The macro \fiveunitv produces a five-membered fragment that can be fused to another ring structure to produce a new ring system.

   \fiveunitv[BONDLIST]{ATOMLIST}{SUBSLIST}{OMIT}
The numbering of positions and the designation of edges are the same as those of \fiveheterov. Hence, the arguments BONDLIST, ATOMLIST, and SUBSLIST are written in the same way. The argument OMIT indicates bonds to be deleted. It is a list of the same format as the BONDLIST of \fiveheterov.


Example:

   \fiveunitv[b]{1==N}{1==H;2==Cl}{d} \qquad
   \fiveunitv[b]{}{1D==O;2==Cl}{d}
produce the following structures:
[b]1==N1==H;2==Cld          [b]1D==O;2==Cld

The macro \fiveunitvi produces a five-membered fragment of inverse type that can be fused to another ring structure to produce a new ring system.

   \fiveunitvi[BONDLIST]{ATOMLIST}{SUBSLIST}{OMIT}


Example:

   \fiveunitvi[b]{1==N}{1==H;2==Cl}{d} \qquad
   \fiveunitvi[b]{}{1D==O;2==Cl}{d}
produce the following structures:
[b]1==N1==H;2==Cld          [b]1D==O;2==Cld

The macro \fiveunith is a five-membered fragment of horizontal type that can be fused to another ring structure to produce a new ring system.

   \fiveunith[BONDLIST]{ATOMLIST}{SUBSLIST}{OMIT}


Example:

   \fiveunith[b]{1==N}{1==H;2==Cl}{d} \qquad
   \fiveunith[b]{}{1D==O;2==Cl}{d}
produce the following structures:
[b]1==N1==H;2==Cld          [b]1D==O;2==Cld

The macro \fiveunithi is the inverse counterpart of \fiveunith. It produces a five-membered fragment of another horizontal type so that it can be fused to another ring structure to produce a new ring system.

   \fiveunithi[BONDLIST]{ATOMLIST}{SUBSLIST}{OMIT}


Example:

   \fiveunithi[b]{1==N}{1==H;2==Cl}{d} \qquad
   \fiveunithi[b]{}{1D==O;2==Cl}{d}
produce the following structures:
[b]1==N1==H;2==Cld          [b]1D==O;2==Cld