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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267168Generated: November 3, 2026

Hydrochloric Acid → HCID 53845212, compound

https://huagongshe.com/reaction/1267168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 54196325HCID 54196325—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 53845212HCID 5384521241.5%

Reaction Steps

A solution of 4-(2-propyl)oxyindan-2,2-dicarboxylic acid (11.5 g) in NMP (20 ml) was heated to 150° C. After a further 15 minutes, the solution was allowed to cool to room temperature, and was poured into aqueous hydrochloric acid (1500 ml, 1M). This mixture was extracted with ethyl acetate (2×500 ml) and a standard workup gave 4-(2-propyl)oxyindan-2-carboxylic acid (3.98 g) as a dark brown solid, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552044B2
Source datasetuspto-grants-2003_04
ORD IDord-32824c92874043babcc86b26cac75b21
Source noteuspto-grants-2003_04