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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437587Generated: October 26, 2026

Bis(3-aminopropyl)amine → N,N-Bis-[3-(3,4-dihydro-1,3-dioxo-2(1H)-isoquinolyl)-propyl]-amine

https://huagongshe.com/reaction/437587

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(3-aminopropyl)amineHCID 5942—
ReactantHomophthalic anhydrideHCID 12801—
ProductN,N-Bis-[3-(3,4-dihydro-1,3-dioxo-2(1H)-isoquinolyl)-propyl]-amineHCID 21428676—

Reaction Steps

N,N-Bis-[3-(3,4-dihydro-1,3-dioxo-2(1H)-isoquinolyl)-propyl]-amine was prepared analogous to Example 30 from 2.44 gm of isochroman-1,3-dione and N,N-bis-(3-amino-propyl)-amine. The hydrochloride was precipitated from acetone with ethereal hydrochloric acid. M.p. of the hydrochloride: 135° -140° C; yield: 0.17 gm (2.5% of the theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04031219
Source datasetuspto-grants-1977_06
ORD IDord-0ab694ebd8c54ed09afe69e1ea729f53
Source noteuspto-grants-1977_06