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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267995Generated: October 29, 2026

Hydrochloric Acid → HCID 53698770, compound

https://huagongshe.com/reaction/267995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 54188419HCID 54188419—
SolventEthanolHCID 702—
ProductHCID 53698770HCID 5369877085.4%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a stirred suspension of 3-chloro-7-ethoxycarbonylmethoxyimino-7H-indolizino[5,6,7-ij]isoquinoline (0.356 g.) in ethanol (15 cc.) there is added N sodium hydroxide solution (1 cc.) followed by distilled water (35 cc.). After stirring for 1 hour at a temperature of about 20° C., a dark green solution is obtained which is neutralised by adding N hydrochloric acid (1 cc.). The resulting precipitate is filtered off, washed copiously with water and dried under reduced pressure. 3-Chloro-7-carboxymethoxyimino-7H-indolizino[5,6,7-ij]isoquinoline (0.28 g.), melting at 202° C. with decomposition, is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03946019
Source datasetuspto-grants-1976_03
ORD IDord-0983bb32d56144e8bfb5ba741e663676
Source noteuspto-grants-1976_03