Ethylene Oxide → (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal

反応式

[CH2:1]1[O:3][CH2:2]1.C1[O:7]C1C.[C:8]1(=O)[O:15][C:13](=[O:14])[CH:11]([OH:12])[CH:9]1[OH:10]>>[O:14]=[CH:13][C@@H:11]([C@H:9]([C@@H:8]([C@@H:2]([CH2:1][OH:3])[OH:7])[OH:15])[OH:10])[OH:12]

参加物

反応物 3

HCID 6354Ethylene Oxide

HCID 6378Propylene Oxide

HCID 11389406Dihydro-3,4-dihydroxy-2,5-furandione

生成物 1

HCID 107526(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal収率 20%

実験手順

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##

出典と根拠

ORDレコード: ord-16d8c2264ea24426a85bae6bdfdb3a49
出典データセット: uspto-grants-1989_06
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US04839345

反応ノート

読み込み中…

参加物