HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(2-Pyridiniomethyl)isothiouronium dichloride → Thiourea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(2-Pyridiniomethyl)isothiouronium dichloride | HCID 13043952 | — |
| Reactant | HCID 86737775 | HCID 86737775 | — |
| Product | Thiourea | HCID 2723790 | — |
| Product | 4-n-Butyl-2-chloromethylpyridine hydrochloride | HCID 23457329 | — |
| Product | HCID 86737775 | HCID 86737775 | — |
Reaction Steps
2-(4-n-Butylpyrid-2-ylmethyl)isothiourea dihydrochloride can be prepared in accordance with the method described in Example 1 for the preparation of 2-(pyrid-2-ylmethyl)isothiourea dihydrochloride. Using 4-n-butyl-2-chloromethylpyridine hydrochloride (26.9 g) and thiourea (11.3 g) as the starting materials, 2-(4-n-butylpyrid-2-ylmethyl)isothiourea dihydrochloride (26.4 g), melting at 209° C., is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04272534 |
| Source dataset | uspto-grants-1981_06 |
| ORD ID | ord-b2c2b4a062ba444b824db1920dd0bc37 |
| Source note | uspto-grants-1981_06 |