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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106394Generated: October 31, 2026

Hydrochloric Acid → HCID 18788043, compound

https://huagongshe.com/reaction/1106394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18788044HCID 18788044—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
ProductHCID 18788043HCID 18788043—

Reaction Conditions

Temperature8 °C

Reaction Steps

A mixture of 2,2-dimethyl N-isobutylindoline (2.0 g) and concentrated hydrochloric acid (4.5 cm3) was cooled to 8° C. and sodium nitrite (0.8 g) in water (2 cm3) was added dropwise. The reaction mixture was allowed to warm to ambient temperature, made alkaline with sodium hydroxide solution an extracted with ethyl acetate. The ethyl acetate was dried over magnesium sulphate, filtered and evaporated to give 5-nitroso-2,2-dimethyl N-isobutyl indoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057264
Source datasetuspto-grants-2000_05
ORD IDord-a69fbc905308480390eac4f940ab84a9
Source noteuspto-grants-2000_05