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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1788551Generated: October 26, 2026

Acetic Acid → (4'-Chloro-2-{6-[1-cyclohexyl-5-(1h-tetrazol-5-yl)-1h-benzoimidazol-2-yl]-quinolin-2-yl}-biphenyl-4-yl)-pyrrolidin-1-yl-methanone

https://huagongshe.com/reaction/1788551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant2-[4'-Chloro-4-(pyrrolidine-1-carbonyl)-biphen-2-yl]-quinoline-6-carboxylic acidHCID 57602987—
Reactant2-[2-(2-Bromo-phenyl)-quinolin-6-yl]-3-cyclohexyl-3H-imidazo[4,5-b]pyridine-6-carboxylic Acid Ethyl EsterHCID 68919212—
Product(4'-Chloro-2-{6-[1-cyclohexyl-5-(1h-tetrazol-5-yl)-1h-benzoimidazol-2-yl]-quinolin-2-yl}-biphenyl-4-yl)-pyrrolidin-1-yl-methanoneHCID 13609645223%

Reaction Steps

The amine was reacted with Compound 259e (0.125 g, 0.274 mmol) in the presence of HBTU (0.114 g, 0.30 mmol), followed cyclization in AcOH according to procedures described for the preparation of Compound 477d. Separation by RP HPLC (from 10% of buffer B to 85% of buffer B) gave the title compound (42 mg, 23%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511145B2
Source datasetuspto-grants-2009_03
ORD IDord-888263f4fc154cd191ba199a1d5df0a7
Source noteuspto-grants-2009_03