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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195599Generated: November 1, 2026

Acetic Acid → HCID 59435063, compound

https://huagongshe.com/reaction/2195599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen BromideHCID 260—
ReactantHCID 59435064HCID 59435064—
SolventWaterHCID 962—
ProductHCID 59435063HCID 5943506356%

Reaction Conditions

Temperature115 °C

Reaction Steps

1,3-bis(2,2-dimethoxy-1,3-dioxoindan-5-yl)benzene (33) (119 mg, 0.25 mmol) was suspended in a solvent mixture of 3 ml of acetic acid and 3 ml of water, and the suspension was mixed with 3 ml of 47% hydrobromic acid. This mixture was refluxed at 115° C. over night. After it was cooled to room temperature, the reaction solution was filtered to obtain a solid, which was then dried at a reduced pressure, to obtain 59 mg (56%) of 1,3-bis(2,2-dihydroxy-1,3-dioxoindan-5-yl)benzene (34) in the form of a beige solid. The readings for this compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338028B2
Source datasetuspto-grants-2012_12
ORD IDord-a8a3f8edfb624abfae14cf60bfe5fd1f
Source noteuspto-grants-2012_12