HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 23458682, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Carbamodithioic acid, (5-chloro-2-pyridinyl)-, 2-oxo-2-phenylethyl ester | HCID 3052879 | — |
| Reactant | Potassium borohydride | HCID 4192641 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 23458682 | HCID 23458682 | 58.5% |
Reaction Steps
The procedure of Example 8 is followed, but a suspension of phenacyl 5-chloropyrid-2-yldithiocarbamate (23.1 g) in acetonitrile (240 cc) and a solution of potassium borohydride (3.9 g) in distilled water (60 cc) are used as the starting materials at between 20° and 28° C. The reaction is allowed to proceed for 45 minutes at 25° C. After adding a 3 N aqueous solution of hydrochloric acid (23.8 cc), filtering off the crystals, washing them with ice-cooled acetonitrile (15 cc) and then three times with distilled water (180 cc in total) and drying them under reduced pressure (0.2 mm Hg) at 40° C., 2-hydroxy-2-phenylethyl 5-chloropyrid-2-yldithiocarbamate (13.6 g), which melts at 116° C., is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04271167 |
| Source dataset | uspto-grants-1981_06 |
| ORD ID | ord-5c02f9600a304fe0b456b97451af2e44 |
| Source note | uspto-grants-1981_06 |