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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349174Generated: October 30, 2026

Sodium Bicarbonate → HCID 22722137, compound

https://huagongshe.com/reaction/349174

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantPotassium bis(trimethylsilyl)amideHCID 3251421—
ReactantHCID 22722121HCID 22722121—
CatalystMethyltriphenyliphosphonium bromideHCID 74505—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22722137HCID 22722137—

Reaction Steps

3-(4-Chlorophenyl)-3-(5,6,7,8,9,10-hexahydro[1,2,4]triazolo[4,3-a]azocin-3-yl)cyclobutanone (4-5) (52 mg) was dissolved in freshly distilled tetrahydrofuran (2 mL). Methyltriphenylphosphonium bromide (281 mg) was added followed by potassium bis(trimethylsilyl)amide (KHMDS, 0.5M in toluene, 1.25 mL). After stirring for 24 hours at room temperature, the crude product was added to a saturated sodium bicarbonate solution and extracted with ethyl acetate. The organic layer was collected, dried over magnesium sulfate, filtered and concentrated. The product was purified by silica gel column chromatography to give 3-[1-(4-chlorophenyl)-3-methylenecyclobutyl]-5,6,7,8,9,10-hexahydro[1,2,4]triazolo[4,3-a]azocine (4-6).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179802B2
Source datasetuspto-grants-2007_02
ORD IDord-bfb3936a3ba74d12a626354f5c1db907
Source noteuspto-grants-2007_02