. 2020 Dec 28;21(1):396–413. doi: 10.1021/acs.cgd.0c01242

Table 2. Ranges of Bond Angles (deg) in the Imidazole Ring for Neutral and Protonated Forms of Alkaloid Molecules^a.

	neutral form of purine alkaloid molecules^b	cationic form of purine alkaloid molecules^c
Ang1	100.2–105.25	106.39–108.5
Ang2	111.41–117.0	108.89–111.44
Ang3	102.18–107.26	107.02–108.63

Analysis based on data from Cambridge Structural Database using ConQuest⁶⁴ (search conditions: 3D coordinates determined, structure with R ≤ 0.075, only single-crystal structures, only organic structures).

290 hits were found.

32 hits were found.

Table 2. Ranges of Bond Angles (deg) in the Imidazole Ring for Neutral and Protonated Forms of Alkaloid Moleculesa.

Table 2. Ranges of Bond Angles (deg) in the Imidazole Ring for Neutral and Protonated Forms of Alkaloid Molecules^a.