HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-5-aminomethylthiazole → HCID 178512119, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-5-aminomethylthiazole | HCID 10154129 | — |
| Reactant | N-Nitro-S-methylisothiourea | HCID 135927615 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178512119 | HCID 178512119 | 77.7% |
Reaction Steps
A mixture of 0.35 g of 2-chloro-5-thiazolemethanamine, 0.31 g of S-methyl-N-nitroisothiourea and 3 ml of ethanol was heated under reflux for 6 hours. After cooling, the separated crystals were collected by filtration, washed with a small amount of ethanol, and then recrystalized from ethanol to obtain 0.42 g of the title compound as crystals. This compound is No. 9 in Table 1. m.p.: 160.0°-162.0° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05166164 |
| Source dataset | uspto-grants-1992_11 |
| ORD ID | ord-fb63050e9fa5456a8552b8882c521497 |
| Source note | uspto-grants-1992_11 |