Skip to main content

Table 4 Summary of selected hydrogen bond motifs and synthons found in triamterene

From: Using crystallography, topology and graph set analysis for the description of the hydrogen bond network of triamterene: a rational approach to solid form selection

Hydrogen bond(s)

Number of molecules

Topology

Graph set descriptor

H4A…N8A

2

1555.01 and 1455.01

C[6]·[c]

H4B…N8B

2

1555.02 and 1455.02

C[6]·[h]

H7A…N8A and N7A…N8A

2

1555.01, 2867.01 and 1555.01

\({\text{R}}_{2}^{2} 8\)·[>e>e]

H7B…N8B and N8B…H7B

2

1555.02, 2776.02 and 1555.02

\({\text{R}}_{2}^{2} 8\)·[>j>j]

H2A…N3B and H2B…N3A

3

1555.01, 1655.02 and 1655.01

\({\text{C}}_{2}^{2} 8\)·[>a>f]

H2A…N3B and H3B…N1A

2

1555.01, 1655.02 and 1555.01

\({\text{R}}_{2}^{2} 8\)·[>a>g]

H3A…N1B and H3B…N1A

3

1555.01, 1555.02 and 1455.01

\({\text{C}}_{2}^{2} 8\)·[>b>g]

H3A…N1B and H2B…N3A

2

1555.01, 1555.02 and 1555.01

\({\text{R}}_{2}^{2} 8\)·[>b>f]

H4A…N8A, N1A…H3B and H4A…N8A

3

1555.01, 1455.01, 1555.02 and 1555.01

\({\text{R}}_{3}^{3} 10\)·[>c<g>f]

H4A…N8A, N3A…H2B, N8B…H4B and H2B…N3A

4

1555.01, 1455.01, 1455.02, 1555.02 and 1555.01

\({\text{R}}_{4}^{4} 22\)·[>c<f<h>f]

H3A…N1B, H3B…N1A, N8A…H7A, H3A…N1B, H3B…N1A and N8A…H7A

6

1555.01, 1555.02, 1455.01, 2767.01, 2767.02, 2867.01 and 1555.01

\({\text{R}}_{6}^{6} 32\)·[>b>g<e>b>g<e]