HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 131719858, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-(4-S-Acetyl-2,5-anhydro-3-deoxy-4-thio-L-threo-pentonoyl)-1-piperazinecarboxylic acid (4-nitrophenyl)methyl ester | HCID 131719859 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | HCID 131719858 | HCID 131719858 | 41.4% |
Reaction Steps
The title compound is prepared by the procedure of Example 153 using 0.230 g of product from Example 157, 0.29 ml of 4N sodium hydroxide and 1.7 ml of methyl alcohol to give 0.086 g of the desired product after chromatography (silica gel: 10 -100% ethyl acetate/hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05623081 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-e511834abe5a439181a221797a417663 |
| Source note | uspto-grants-1997_04 |