Table 1.
Structurally Characterized Tertiary Amidesa
| entry | type | no. of amides and derivatives |
|---|---|---|
| 1 | All amides | 63,071 |
| 2 | Amides w/o metal | 48,024 |
| 3 | Ureas | 8,953 |
| 4 | Carbamates | 6,507 |
| 5 | Thiocarbamates | 266 |
| 6 | Anilides | 11,419 |
| 7 | Hydrazides | 3,988 |
| 8 | N-Acyl-hydroxylamines | 803 |
| 9 | N-Acyl-thiohydroxylamines | 1,298 |
| 10 | Acyclic amides | 16,505 |
| 11 | Acyclic anilides | 3,455 |
| 12 | Acyclic hydrazides | 1,749 |
| 13 | Acyclic N-acyl-hydroxylamines | 408 |
| 14 | Acyclic N-acyl-thiohydroxylamines | 585 |
| 15 | Acyclic N-acyl-azetidines | 108 |
| 16 | Acyclic N-acyl-aziridines | 53 |
a
CCDC ConQuest analysis, 05/05/2020. Note that for compounds in which two or more structures have been characterized in a single unit cell, the number of amides is one.