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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057469Generated: November 3, 2026

Iodoethane → HCID 20332402, compound

https://huagongshe.com/reaction/2057469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
Reactantethyl 1,5-dihydro-1,5-dioxo-4H-1-benzopyrano[3,4-b]-pyridine-2-carboxylateHCID 12377591—
ProductHCID 20332402HCID 2033240275.4%

Reaction Steps

Prepared from ethyl 1,5-dihydro-1,5-dioxo-4H-1-benzopyrano[3,4-b]-pyridine-2-carboxylate (9.5 g, 0.033 mole) and ethyl iodide (20.8 g, 0.134 mole) by the method described for Ex. 6. Recrystallization from dimethylformamide gives white crystals (7.8 g, 75%), m.p. 180-181.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04210758
Source datasetuspto-grants-1980_07
ORD IDord-cb2f9a1b1bc44187a9f541e74f97ef06
Source noteuspto-grants-1980_07