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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209166Generated: October 29, 2026

Tert-butyl 4-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate → tert-butyl 4-(4-(1-cyclopropyl-7-((R)-1-((R)-5-oxopyrrolidin-3-yl)ethoxy)-1H-benzo[d]imidazol-5-yl)-2-fluorophenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/2209166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 4-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylateHCID 90031558—
Reactant(R)-4-((R)-1-((5-bromo-1-cyclopropyl-1 h-benzo[d]imidazol-7-yl)oxy)ethyl)pyrrolidin-2-oneHCID 117843361—
Reactanttert-butyl 4-(4-(3-cyclopropyl-4-((R)-1-((R)-5-oxopyrrolidin-3-yl)ethoxy)-3H-imidazo[4,5-c]pyridin-6-yl)-2-fluorophenyl)piperazine-1-carboxylateHCID 117843845—
Producttert-butyl 4-(4-(1-cyclopropyl-7-((R)-1-((R)-5-oxopyrrolidin-3-yl)ethoxy)-1H-benzo[d]imidazol-5-yl)-2-fluorophenyl)piperazine-1-carboxylateHCID 117843146—

Reaction Steps

Following the procedure described for intermediate from Step-3 in Example 3.100, starting from combined (R)-4-((R)-1-((5-bromo-1-cyclopropyl-1H-benzo[d]imidazol-7-yl)oxy)ethyl)pyrrolidin-2-one (250 mg, 0.69 mmol) and tert-butyl 4-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate (348.59 mg, 0.86 mmol) (B11), 250 mg tert-butyl 4-(4-(3-cyclopropyl-4-((R)-1-((R)-5-oxopyrrolidin-3-yl)ethoxy)-3H-imidazo[4,5-c]pyridin-6-yl)-2-fluorophenyl)piperazine-1-carboxylate was synthesized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-3f92055a7dc04e60a819d178007b0ad7
Source noteuspto-grants-2016_06