Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435180Generated: October 29, 2026

Benzil-di(beta-bromoethyl)ketal → Benzil-di-(beta-1,2,5,6-tetrahydrophthalimidoethyl)ketal

https://huagongshe.com/reaction/435180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzil-di(beta-bromoethyl)ketalHCID 2326685—
ReactantSodium 1,2,5,6-tetrahydrophthalimideHCID 67418806—
SolventDimethylformamideHCID 6228—
ProductBenzil-di-(beta-1,2,5,6-tetrahydrophthalimidoethyl)ketalHCID 2044091987.6%

Reaction Steps

Benzil-di-(β-bromoethyl)ketal (13.26 g) and 11.42 g of sodium 1,2,5,6-tetrahydrophthalimide were dissolved in 100 ml of N,N-dimethylformamide, and reacted and worked up in the same way as in Example 4. There was obtained 15.3 g (yield 85.9%) of benzil-di-(β-1,2,5,6-tetrahydrophthalimidoethyl)ketal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400519
Source datasetuspto-grants-1983_08
ORD IDord-8b7ce976d45e46eaafc12c8062545054
Source noteuspto-grants-1983_08