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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864896Generated: October 23, 2026

Sodium saccharin → N-[(4-Carbethoxybenzoyl)methyl]saccharin

https://huagongshe.com/en/reaction/864896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium saccharinHCID 656582—
ReactantEthyl 4-(2-bromoacetyl)benzoateHCID 11966043—
SolventDimethylformamideHCID 6228—
ProductN-[(4-Carbethoxybenzoyl)methyl]saccharinHCID 19417371—

Reaction Steps

45 mmol of ethyl 4-bromoacetylbenzoate in 120 ml of dimethylformamide and 48 mmol of sodium saccharinate are maintained at 100° C. for 180 minutes. After evaporation of the solvent, taking up in 200 ml of water, extraction with dichloromethane, drying and evaporation, the residue is taken up in isopropyl ether, then filtered and taken to the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05565429
Source datasetuspto-grants-1996_10
ORD IDord-dcc26bda2edd4dff9ded4d69e88ab0cb
Source noteuspto-grants-1996_10