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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577708Generated: October 29, 2026

Hydrochloric Acid → 2-Hydroxynonanedioic acid

https://huagongshe.com/reaction/1577708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium ChlorideHCID 5234—
ReactantSodium CarbonateHCID 10340—
ReactantDimethyl 2-bromononanedioateHCID 12760707—
SolventWaterHCID 962—
Product2-Hydroxynonanedioic acidHCID 12760708—

Reaction Steps

A stirred mixture of 295 g. of dimethyl 2-bromononanedioate, [Acta. Chim. Acad. Sci. Hung., 46, 85 (1965)], 371 g. of anhydrous sodium carbonate, and 3 liters of water is heated at reflux for 22 hours. The solution which forms is cooled and acidified with 600 ml. of 12 N hydrochloric acid. The mixture is saturated with sodium chloride and extracted with ethyl acetate. The extract is washed with brine, dried over magnesium sulfate, and concentrated to give 184 g. of white solid, m.p. 86°-92° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04288630
Source datasetuspto-grants-1981_09
ORD IDord-5c5e5202ac7a4ad98783b20bf08461c4
Source noteuspto-grants-1981_09