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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1393673Generated: November 1, 2026

Indole-3-Carboxylic Acid → HCID 4127568, compound

https://huagongshe.com/reaction/1393673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-3-Carboxylic AcidHCID 69867—
ReactantSodium AcetateHCID 517045—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 4127568HCID 412756834%

Reaction Conditions

Temperature110 °C

Reaction Steps

1H-Indole-3-carboxylic acid (400 mg) and sodium acetate (0.96 g) were suspended in acetic anhydride (4.8 ml). The mixture was stirred at 110° C. for 16 hours and extracted with chloroform. The organic phase was washed with 2 N hydrochloric acid, dried over sodium sulfate anhydrous, and concentrated under reduced pressure. The residue was purified by column chromatography (eluting solvent; dichloromethane:methanol 50:1) to give the title compound (170 mg, Y.:34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07345180B2
Source datasetuspto-grants-2008_03
ORD IDord-c2936e8e5eca4e6b8a195e5c84b99f8e
Source noteuspto-grants-2008_03