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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434182Generated: October 31, 2026

Water → Calcium di(L-lysinate)

https://huagongshe.com/reaction/434182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantL-LysineHCID 5962—
ReactantCalciumoxideHCID 6850728—
SolventHexaneHCID 8058—
ProductCalcium di(L-lysinate)HCID 645421199.3%

Reaction Steps

5.6 grams (0.1 Mole) of calcium oxide and 29.2 grams (0.2 Mole) of lysine were placed into a beaker provided with a reflux condenser and a Dean Stark water trap. 100 ml hexane was added and the mixture was stirred and boiled at atmospheric pressure for 5 hours. The reaction mixture was cooled, and was thereafter filtered yielding 32.8 grams of calcium lysinate having the physical characteristic of a fine white powder. In the course of reaction about 3.6-3.8 ml water was removed from the reaction media and acquired in the Dean Stark apparatus.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670494B1
Source datasetuspto-grants-2003_12
ORD IDord-3754024031f541969f483a6e6abb888c
Source noteuspto-grants-2003_12