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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659568Generated: October 31, 2026

Chlorotrimethylsilane → HCID 131711643, compound

https://huagongshe.com/reaction/1659568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
ReactantTriethylamineHCID 8471—
Reactant6-Aminopenicillanic acidHCID 11082—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 20544516HCID 20544516—
SolventDichloromethaneHCID 6344—
ProductHCID 131711643HCID 131711643—

Reaction Conditions

Temperature35 °C

Reaction Steps

56 ml. (0.4 moles) of triethylamine are added to a suspension of 42 g. (0.2 moles) of 6-APA in 600 ml. of methylene chloride. Subsequently 430 g. (0.4 moles, 50 ml.) of trimethyl chlorosilane are added to the obtained solution at 10° C., and the mixture is stirred for 60 minutes. Thereafter the mixture is heated to 35° C., 104 g. (0.2 moles) of phenylmalonic acid phenylester pentachlorophenyl ester are added, and subsequently 28 ml. (0.2 moles) of triethylamine are introduced dropwise into the mixture. The reaction mixture is stirred at room temperature for 3 hours, thereafter it is neutralized to pH=7 with 200 ml. of 8% aqueous sodium bi-carbonate solution.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04304717
Source datasetuspto-grants-1981_12
ORD IDord-c1613d8db6c441c092689aee94a291a4
Source noteuspto-grants-1981_12