HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cysteamine Hydrochloride → HCID 208627, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cysteamine Hydrochloride | HCID 9082 | — |
| Reactant | Ethyl oxoacetate | HCID 70211 | — |
| Product | HCID 208627 | HCID 208627 | 84.2% |
Reaction Steps
22.6 g of mercaptoethylamine hydrochloride and 20.4 g of ethyl glyoxylate are heated with 100 g of 3A molecular sieves on a water bath for 45 min. The mixture is filtered, the filtrate is evaporated in vacuo, the residue is filtered through silica gel and the product is crystallized from methylene chloride/tert.-butyl methyl ether. 27 g of the thiazolidine derivative are obtained. ##STR17##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05206343 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-1c073c0a68d941d49834ea0ba172f6cb |
| Source note | uspto-grants-1993_04 |