HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 54118725, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | HCID 54152640 | HCID 54152640 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54118725 | HCID 54118725 | — |
Reaction Steps
The product of Example 9 was heated under reflux with pyridine chlorhydrate for 10 minutes then the reaction mixture was added to water. On recrystallisation of the resulting precipitate from a mixture of water and alcohol, crystals of 1-phenyl-2,2-di-(2,3,4-trihydroxyphenyl) ethylene having a melting point of 142° - 143° C were obtained. ##STR10##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04015017 |
| Source dataset | uspto-grants-1977_03 |
| ORD ID | ord-782eb3a1c2074105b629fc54eb4af188 |
| Source note | uspto-grants-1977_03 |