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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443743Generated: October 30, 2026

Potassium Cyanide → HCID 178508163, compound

https://huagongshe.com/reaction/443743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant2H-3,1-BenzoxazineHCID 18354516—
ProductHCID 178508163HCID 178508163—

Reaction Steps

The process according to claim 1 in which the 3,1-benzoxazine is reacted with potassium cyanide in an equimolar ratio or in the presence of a slight excess of potassium cyanide at a temperature of 100° C., to decarboxylate said 3,1-benzoxazine and obtain a 2-imino-3-indolinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04261894
Source datasetuspto-grants-1981_04
ORD IDord-5d655aacc25c4bf0a3e9950278bdbd7f
Source noteuspto-grants-1981_04