HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 21405485, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Nitrobenzenesulfenyl chloride | HCID 24319 | — |
| Reactant | 2-Amino-4-methoxy-4-oxobutanoic acid hydrochloride | HCID 12832747 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21405485 | HCID 21405485 | — |
Reaction Steps
9.2 g (50 millimoles) of DL-2-amino-3-methoxycarbonyl-propionic acid hydrochloride (i.e., DL-aspartic acid O62 -methyl ester HCl), 10.5 g of o-nitrophenylsulfenyl chloride, 50 ml of water, 70 ml of tetrahydrofuran and 24.3 g of potassium carbonate are treated in the same manner as described in Example 1-(1). 9.8 g of DL-2-(o-nitrophenylsulfenylamino)-3-methoxycarbonyl-propionic acid are obtained. M.p. 108°- 109° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04053609 |
| Source dataset | uspto-grants-1977_10 |
| ORD ID | ord-590fa15591664bf0836553fc3b34e1d9 |
| Source note | uspto-grants-1977_10 |