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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1376845Generated: October 30, 2026

Dichloromethane → HCID 12800846, compound

https://huagongshe.com/reaction/1376845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium HydroxideHCID 14798—
Reactantp-Nitrobenzyl glycinate tosylateHCID 12800847—
SolventWaterHCID 962—
ProductHCID 12800846HCID 1280084695.1%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05663164
Source datasetuspto-grants-1997_09
ORD IDord-b677f8981439420b8171b9c36c007c3c
Source noteuspto-grants-1997_09