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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579548Generated: November 2, 2026

Indole → HCID 13284364, compound

https://huagongshe.com/reaction/1579548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoleHCID 798—
ReactantPhthalaldehydic acidHCID 8406—
ProductHCID 13284364HCID 13284364—

Reaction Steps

The reaction sequence is further illustrated below under the preferred anhydrous conditions using as specific reactants, indole and phthalaldehydic acid to produce 3,3-di-(indole-3-yl) phthalide. ##SPC7##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03931228
Source datasetuspto-grants-1976_01
ORD IDord-014eb89471aa4b01a316006df5870d58
Source noteuspto-grants-1976_01