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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275946Generated: October 29, 2026

Sodium hydride → HCID 21707624, compound

https://huagongshe.com/reaction/1275946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantSulfoxonium, trimethyl-, iodide (1:1)HCID 74498—
Reactant3-Penten-2-one, 3-methyl-5-(2,2,3-trimethyl-3-cyclopenten-1-yl)-HCID 103210—
ProductHCID 21707624HCID 2170762445%

Reaction Steps

11.3 g (55 mmol) of 3-methyl-5-(2,2,3-trimethylcyclopent-3-enyl)-pent-3-en-2-one was cyclopropanated with 14.1 g (63 mmol) of trimethylsulfoxonium iodide and 3.08 g (64 mmol) of 50% oil suspension of sodium hydride according to Example 11a giving 5.4 g (45% yield) of 1-[1-methyl-2-(2,2,3-trimethylcyclopent-3-enylmethyl)cyclopropyl]ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06162954
Source datasetuspto-grants-2000_12
ORD IDord-dbe3cafa1a78473689cb540d4418b1cb
Source noteuspto-grants-2000_12