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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842236Generated: October 30, 2026

Potassium bis(trimethylsilyl)amide → HCID 18723515, compound

https://huagongshe.com/reaction/842236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium bis(trimethylsilyl)amideHCID 3251421—
ReactantHCID 18723527HCID 18723527—
CatalystMethyltriphenyliphosphonium bromideHCID 74505—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18723515HCID 18723515—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of 0.08 g (0.22 mmol) of methyltriphenyl phosphonium bromide (Ph3PCH3Br) in 4 mL of THF at rt was added 0.36 mL of potassium bis(trimethylsilyl)amide and the reaction mixture was stirred for 30 min. The reaction mixture was cooled to 0° C. and to it was added a solution of 0.04 g (0.089 mmol) of 1-(1-naphthoyl)-3-(RS)-(4-(4-fluorophenyl)piperidinylmethyl)-4-(SR)-formylpyrrolidine in 2 mL of THF. The reaction mixture was warmed to rt and stirred for 1.2 h. The reaction mixture was filtered through a thin pad of silica eluting with acetone:hexanes, 1:2, then concentrated. The residue was purified by chromatography (silica, acetone:hexanes, 1:2) to give the title compound. Mass Spectrum (ESI) m/e=444 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06372764B1
Source datasetuspto-grants-2002_04
ORD IDord-6990f1ea46a4402990ae05c3ea28d6b5
Source noteuspto-grants-2002_04