HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-dicyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside → 2,4-dicyanophenyl 1,5-dithio-beta-D-xylopyranoside
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-dicyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside | HCID 14795363 | — |
| Solvent | Dichloromethane methanol | HCID 21226129 | — |
| Product | 2,4-dicyanophenyl 1,5-dithio-beta-D-xylopyranoside | HCID 14795395 | 67% |
Reaction Steps
If the procedure described in Preparation V is followed, except that the reaction is carried out at 0° C., starting from 1.5 g (34.10-3 mol) of 2,4-dicyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-β-D-xylopyranoside (Example 16a), 0.71 g (yield: 67%) of the expected product is obtained after chromatography on silica using a CH2Cl2 /CH3OH mixture (8/1 v/v) as the eluent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05101048 |
| Source dataset | uspto-grants-1992_03 |
| ORD ID | ord-fee3764be4a6453ab4b9722736ed4264 |
| Source note | uspto-grants-1992_03 |