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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977004Generated: October 31, 2026

Npc316347 → Lithium Hexamethyldisilazide

https://huagongshe.com/reaction/1977004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNpc316347HCID 3280088—
ReactantButyllithiumHCID 178418339—
ProductLithium HexamethyldisilazideHCID 2733832—

Reaction Conditions

Temperature0 °C

Reaction Steps

In a dry 100 mL 3-neck flask, equipped with a magnetic stirrer, was placed 5 mL of the replacement solvent to be investigated. To this was added hexamethyldisilazide (HMDS, 0.360 mL, 1.17 mmol). The mixture is cooled to 0° C. and n-butyl lithium was added in a 1:1 mole ratio. The reaction is stirred (ca. {fraction (1/2)}h) to obtain lithium hexamethyldisilazide (LHMDS).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06231783B1
Source datasetuspto-grants-2001_05
ORD IDord-7ac84ee6f984442ea4ec84c7d4465798
Source noteuspto-grants-2001_05