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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477347Generated: October 29, 2026

Sodium Hydroxide → HCID 86743591, compound

https://huagongshe.com/reaction/477347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86743592HCID 86743592—
SolventEthanolHCID 702—
ProductHCID 86743591HCID 8674359181.1%

Reaction Steps

The procedure is as in Example 39, starting with diethyl 2-hydroxy-5-(2-naphthylthio)-2,4-hexadienedioate, (2 g), 1N aqueous sodium hydroxide solution (80 cc) and ethanol (100 cc). 2-Hydroxy-5-ethoxycarbonyl-5-(2-naphthylthio)-2,4-pentadienoic acid (1.5 g), m.p. 182° C., is obtained by precipitation in ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04886835
Source datasetuspto-grants-1989_12
ORD IDord-6014f0ba8e1f4fbd9b88ade6a7012504
Source noteuspto-grants-1989_12