HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 21422148, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 21422147 | HCID 21422147 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 21422148 | HCID 21422148 | — |
Reaction Steps
Diethyl N,N'-2,5-pyridinediyldioxamate (1.0 g., 0.0032 mole) is stirred in 1.0 N sodium hydroxide (25 ml.) at 70°-85° until solution is complete. The reaction mixture is diluted with water (25 ml.) and acidified (pH=3) with concentrated hydrochloric acid. The desired product is collected by filtration (0.35 g., 43%, m.p. 290°-295° dec).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04038398 |
| Source dataset | uspto-grants-1977_07 |
| ORD ID | ord-8e5932bba23f4b05b549ca60cff18a00 |
| Source note | uspto-grants-1977_07 |