HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 12800846, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | p-Nitrobenzyl glycinate tosylate | HCID 12800847 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12800846 | HCID 12800846 | 95.1% |
Reaction Steps
A mixture of one liter of methylene chloride, 500 ml of water and 100 g of p-nitrobenzyl glycinate tosylate was strongly stirred while 26 ml of 10N sodium hydroxide were added dropwise and stirring was continued for 5 minutes after the addition. The decanted aqueous phase was extracted with methylene chloride and the combined organic phases were washed with water, dried and concentrated to dryness under reduced pressure at less than 40° C. to obtain 52.3 g of p-nitrobenzyl glycinate melting at 45°-50° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05663164 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-b677f8981439420b8171b9c36c007c3c |
| Source note | uspto-grants-1997_09 |