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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612471Generated: November 2, 2026

1,8-Diazabicyclo(5.4.0)undec-7-ene → Dimethyl 5-(2-oxopyrrolidin-1-yl)isophthalate

https://huagongshe.com/reaction/1612471

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant5-(4-Bromo-butanoylamino)-isophthalic Acid Dimethyl EsterHCID 69589718—
ProductDimethyl 5-(2-oxopyrrolidin-1-yl)isophthalateHCID 5751309335%

Reaction Steps

5-(4-Bromo-butanoylamino)-isophthalic acid dimethyl ester (D61) was treated with DBU as described in D57 to afford D62 as a white solid (35%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992103B2
Source datasetuspto-grants-2006_01
ORD IDord-f8ccfd99d66a47a7986c84bde8e1acb8
Source noteuspto-grants-2006_01