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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835848Generated: October 31, 2026

Methane → HCID 9881552, compound

https://huagongshe.com/reaction/1835848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantCyclopropanecarboxaldehydeHCID 123114—
ReactantHCID 9859066HCID 9859066—
ProductHCID 9881552HCID 988155290%

Reaction Steps

The compound was prepared according to PROCEDURE 1, Method A by reaction of spiro[indoline-3,3′-piperidin]-2-one with 3 equiv. of cyclopropanecarboxaldehyde. Yield: 90%. 13C NMR (CDCl3): δ 3.8, 4.0, 8.3, 21.4, 31.8, 48.6, 53.3, 58.4, 63.6, 109.7, 121.7, 126.1, 127.4, 134.7, 140.0, 182.2; MS (CI, CH4): m/z (rel. int.) 257 (M+1, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774132B1
Source datasetuspto-grants-2004_08
ORD IDord-55731c172748454598d4f54a65c54750
Source noteuspto-grants-2004_08