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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337913Generated: October 23, 2026

Lithium Hexamethyldisilazide → HCID 89962088, compound

https://huagongshe.com/en/reaction/337913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactant2,4,6-Trifluorobenzenesulfonyl chlorideHCID 2776983—
Reactanttert-butyl N-(1,3-thiazol-4-yl)carbamateHCID 53241636—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89962088HCID 8996208878%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 86a by using tert-butyl 1,3-thiazol-4-ylcarbamate (Synthesis, 2010, 3152-3162; 1.00 g, 4.99 mmol), lithium bis(trimethylsilyl)amide (1.0 M solution in THF; 5.99 mL, 5.99 mmol), 2,4,6-trifluorobenzenesulfonyl chloride (1.38 g, 5.99 mmol) and THF (15 mL), to yield the title compound (1.53 g, 78%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-54d4b39789334dc0b2febdb3aa5de7f5
Source noteuspto-grants-2014_11