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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606428Generated: October 31, 2026

Dichloromethane → 1175-97-9

https://huagongshe.com/reaction/1606428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAmpicillin TrihydrateHCID 23565—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
SolventTriethylamineHCID 8471—
Product1175-97-9HCID 12918994—

Reaction Steps

In 60 ml. of dichloromethane was suspended 4.03 g. of ampicillin trihydrate and after adding to the solution 2.1 ml. of triethylamine and 4.0 g. of magnesium sulfate, the mixture was stirred for 30 minutes at room temperature. Then, by filtering off the magnesium sulfate, a dichloromethane solution of ampicillin triethylamine salt was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03953428
Source datasetuspto-grants-1976_04
ORD IDord-383c4d318b3342039220e76d69e57976
Source noteuspto-grants-1976_04