Ethanol → HCID 13230948, compound
Reaction equation
[C:1]([NH:4][C@@H:5]1[C@@H:11]([OH:12])[C@H:10]([OH:13])[C@@H:9]([CH2:14][OH:15])[O:8][CH:6]1O)(=[O:3])[CH3:2].[CH2:16]([NH2:34])[CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH3:33].[CH2:35]([OH:37])[CH3:36]>>[C:1]([NH:4][C@@H:5]1[C@@H:11]([OH:12])[C@H:10]([OH:13])[C@@H:9]([CH2:14][OH:15])[O:8][CH:6]1[N:34]([CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH3:33])[C:35](=[O:37])[CH2:36][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21]/[CH:22]=[CH:23]\[CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH3:31])(=[O:3])[CH3:2]Participants
4
Procedure
15 g of N-acetyl-D-glucosamine and 18.8 g of octadecylamine were heated at 80° C. in 50 ml of ethanol for 3 hours, with stirring. The undissolved material was then filtered off hot, the filtrate was cooled and the product which had precipitated was filtered off with suction and washed with ethanol and ether.2.2 g of the 2-acetamido-2-deoxy-N-octadecyl-glucopyranosylamine thus obtained were stirred in 17 ml of THF with 2 g of sodium carbonate. 1.45 g of oleoy) chloride in 5 ml of THF were then added dropwise.
Workup
- filtrationThe undissolved material was then filtered off hot
- temperaturethe filtrate was cooled
- customthe product which had precipitated
- filtrationwas filtered off with suction
- washwashed with ethanol and ether
Sources & evidence
- ORD record
- ord-da829ac2acf84d8a896de32c9c7d83bc
- Source dataset
- uspto-grants-1987_12
- Patent number
- US04710491
Reaction notes
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