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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10861Generated: October 27, 2026

3,6-Dichlorophthalic anhydride → HCID 21982206, compound

https://huagongshe.com/reaction/10861

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,6-Dichlorophthalic anhydrideHCID 78218—
ReactantEthyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionateHCID 21982228—
ProductHCID 21982206HCID 21982206—

Reaction Steps

Ethyl 3-(4,7-dichloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (1.10 g, 74%) in the same manner as described in the above example 5 (20) from ethyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionate (0.80 g, 3.94 mmol) and 3,6-dichlorophthalic anhydride (0.94 g, 4.33 mmol), and the obtained product was identified with the following NMR data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094908B2
Source datasetuspto-grants-2006_08
ORD IDord-aa18f1214ee14dfda574447a07657dad
Source noteuspto-grants-2006_08