HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Oxide → (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Oxide | HCID 6354 | — |
| Reactant | Propylene Oxide | HCID 6378 | — |
| Reactant | Dihydro-3,4-dihydroxy-2,5-furandione | HCID 11389406 | — |
| Product | (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal | HCID 107526 | 20% |
Reaction Steps
1 mol of glucose was addition-polymerized with 25 mol of ethylene oxide and 25 mol of propylene oxide, the obtained glucose-polyoxyalkylene glycol ether compound was reacted with 5 mol of tartaric anhydride to form a half ester, and the ester was reacted with 5 mol of N-hydroxyglutal imide to prepare crosslinking agent 5. ##STR12##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04839345 |
| Source dataset | uspto-grants-1989_06 |
| ORD ID | ord-16d8c2264ea24426a85bae6bdfdb3a49 |
| Source note | uspto-grants-1989_06 |