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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456359Generated: October 30, 2026

Hydrochloric Acid → HCID 22001065, compound

https://huagongshe.com/reaction/456359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsoamyl NitriteHCID 8053—
Reactant2-(4-Methylpent-3-en-1-yl)-1H-isoindole-1,3(2H)-dioneHCID 13263882—
ProductHCID 22001065HCID 22001065—

Reaction Steps

To a cooled (0-5° C.) solution of 4-methyl-1-(phthalimido)-3-pentene (5.0 g, 0.022 mol) and isoamyl nitrite (13.0 g, 15 mL, 0.11 mol) was added concentrated hydrochloric acid (4.0 mL, 0.04 mol) with stirring. The reaction mixture was maintained below 5° C. during the addition and stirred at 5° C. for an additional 2 h. The solid formed was filtered and washed with cold ether:ethanol (3:1, 150 mL) and dried. Yield: 4.72 g (72.8%). It was crystallized from acetonitrile. mp 140-141° C. MS: (M+H)+=296.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186397B2
Source datasetuspto-grants-2007_03
ORD IDord-db9272fcc54841b88676ea04e0f46721
Source noteuspto-grants-2007_03