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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650902Generated: October 29, 2026

Water → HCID 21710150, compound

https://huagongshe.com/reaction/650902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 21710156HCID 21710156—
SolventDimethylformamideHCID 6228—
ProductHCID 21710150HCID 2171015029.7%

Reaction Steps

A solution of 2.8 grams (0.015 mole) of 4-amino-2-(1-methylethyl)isoindolin-1-one and 2.0 grams (0.015 mole) of NCS in 80 mL of DMF was stirred at 25° C. for about 18 hours. The reaction mixture was then poured into water, and the mixture was extracted repeatedly with diethyl ether. The combined extracts were dried with magnesium sulfate and filtered. The filtrate was concentrated under reduced pressure to a residue. The residue was purified by column chromatography on silica gel using mixtures of EtOAc and methylene chloride as eluants. The fractions containing product were combined and concentrated under reduced pressure, yielding about 1.0 gram of subject compound. The NMR spectrum was consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06277847B1
Source datasetuspto-grants-2001_08
ORD IDord-3bfa92bf117a42339587e1f7787b5238
Source noteuspto-grants-2001_08