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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751100Generated: October 25, 2026

(7R,7aS)-4-(7-Hydroxy-1,3-dioxotetrahydropyrrolo[1,2-c]imidazol-2-yl)-5,6,7,8-tetrahydronaphthalene-1-carbonitrile → (7R,7aS)-5-(7-Hydroxy-1,3-dioxotetrahydropyrrolo[1,2-c]imidazol-2-yl)biphenyl-2-carbonitrile

https://huagongshe.com/reaction/751100

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(7R,7aS)-4-(7-Hydroxy-1,3-dioxotetrahydropyrrolo[1,2-c]imidazol-2-yl)-5,6,7,8-tetrahydronaphthalene-1-carbonitrileHCID 9904811—
Reactant5-Aminobiphenyl-2-carbonitrileHCID 44158282—
Reactant4-Isocyanato-5,6,7,8-tetrahydronaphthalene-1-carbonitrileHCID 59754304—
Product(7R,7aS)-5-(7-Hydroxy-1,3-dioxotetrahydropyrrolo[1,2-c]imidazol-2-yl)biphenyl-2-carbonitrileHCID 44425756—

Reaction Steps

The title compound was prepared from compound 47A by procedures analogous to those described in Experiment 2E and 2F. HPLC: 96% at 3.24 min (retention time) (Conditions: YMC S5 C18 (4.6×50 mm); Eluted with 0% to 100% B, 8 min gradient, 3 min hold. (A=90% H2O—10% MeOH—0.1% H3PO4 and B=10% H2O—90% MeOH—0.1% H3PO4); Flow rate at 2.5 mL/min UV detection at 220 nm). LC/MS m/z 334 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405234B2
Source datasetuspto-grants-2008_07
ORD IDord-cf6f2373ddbd4c52b278cca04afdb61e
Source noteuspto-grants-2008_07