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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63471Generated: October 29, 2026

Hydrochloric Acid → N-((2-(2,6-Dioxopiperidin-3-YL)-1-oxoisoindolin-5-YL)methyl)-1,2,3,4-tetrahydroisoquinoline-7-carboxamide

https://huagongshe.com/reaction/63471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69049348HCID 69049348—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductN-((2-(2,6-Dioxopiperidin-3-YL)-1-oxoisoindolin-5-YL)methyl)-1,2,3,4-tetrahydroisoquinoline-7-carboxamideHCID 44538513—

Reaction Steps

A mixture of tert-butyl 7-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methylcarbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate (0.53 g, 1.0 mmol) in methylene chloride (100 mL) is treated with HCl (5 mL of a 2N solution in diethyl ether), and stirred at ambient temperature for 48 hours. The mixture is evaporated under vacuum, and triturated in ethyl acetate (10 mL), filtered, and dried under vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447070B2
Source datasetuspto-grants-2016_09
ORD IDord-bce9102a0ffa42328b23b67f401d93b2
Source noteuspto-grants-2016_09