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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 265604Generated: October 29, 2026

Hexamethyldisilazane → HCID 178504300, compound

https://huagongshe.com/reaction/265604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethyldisilazaneHCID 13838—
ReactantAmmonium SulfateHCID 6097028—
ReactantCytosineHCID 178418229—
ProductHCID 178504300HCID 178504300—

Reaction Conditions

Temperature60 °C

Reaction Steps

To 5.78 g of cytosine were added 112 ml of hexamethyldisilazane and 100 mg of ammonium sulfate. The solution was heated to 115° C.-120° C. for 1 and 1/2 hours with stirring and the excess hexamethyldisilazane subsequently removed. The mixture was cooled to 60° C. and reconstituted in 40 ml of 1,2-dichloroethane to form a homogenous solution of bis-trimethylsilylcytosine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05648473
Source datasetuspto-grants-1997_07
ORD IDord-f8bdf07236c248a5b7348d868cf75a9c
Source noteuspto-grants-1997_07