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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835850Generated: November 3, 2026

Methane → HCID 23500704, compound

https://huagongshe.com/reaction/1835850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantMethyl Ethyl KetoneHCID 6569—
ReactantHCID 9859066HCID 9859066—
ProductHCID 23500704HCID 2350070446%

Reaction Steps

The compound was prepared according to PROCEDURE 1, Method A by reaction with spiro[indoline-3,3′-piperidin]-2-one and 2-butanone (3 equivalents). Yield: 46%. 13C NMR (CDCl3): δ 11.5, 11.6, 13.3, 13.3, 21.7, 21.9, 26.4, 26.5, 32.1, 32.1, 46.1, 48.6, 49.0, 50.9, 52.4, 56.6, 61.2, 62.5, 109.6, 121.5, 121.6, 126.4, 126.5, 127.2, 134.7, 134.9, 140.1, 140.1, 182.4, 182.5; MS (CI, CH4): m/z (rel. int.) 259 (M+1, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774132B1
Source datasetuspto-grants-2004_08
ORD IDord-8bb57af6ad5344dda5350f1569430535
Source noteuspto-grants-2004_08