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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234102Generated: October 27, 2026

Hexamethyldisilazane → HCID 178504300, compound

https://huagongshe.com/reaction/234102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethyldisilazaneHCID 13838—
ReactantAmmonium SulfateHCID 6097028—
ReactantCytosineHCID 178418229—
SolventDichloromethaneHCID 6344—
ProductHCID 178504300HCID 178504300—

Reaction Conditions

Temperature27 °C

Reaction Steps

To 5.78 g of cytosine were added 112 ml of hexamethyldisilazane and 50 mg of ammonium sulfate. The mixture was heated to 115° C.-120° C. for 3 hours with stirring and the excess hexamethyldisilazane was subsequently removed. This solution was then cooled to 27° C. and a solid residue formed which was reconstituted in 35 ml of dichloromethane to form a homogenous bis-trimethylsilylcytosine solution.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594124
Source datasetuspto-grants-1997_01
ORD IDord-f91c47a9b0684e798e7acdf1e2968885
Source noteuspto-grants-1997_01