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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053868Generated: October 31, 2026

Chlorine → HCID 178427169, compound

https://huagongshe.com/reaction/2053868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Methyl 4-(pyrrolidin-1-ylcarbonyl)benzoic acidHCID 12068686—
ReactantAmmonia methanol dichloromethaneHCID 21584172—
ReactantHCID 178453439HCID 178453439—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178427169HCID 17842716982%

Reaction Steps

Prepared analogously to Example 1g from 3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzoic acid, TBTU, diisopropylethylamine, and (S)-4-(tert-butoxycarbonylamino)-1-(5-chloro-1H-benzimidazol-2-yl)butylamine in tetrahydrofuran. Yield: 82%; Rf value: 0.60 (silica gel; dichloromethane/methanol/ammonia=95:5:0.1); C29H36ClN5O4 (554.09); mass spectrum: (M+H)+=554/556 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-cb25c17ca5c44aac8c998b9a2adb2017
Source noteuspto-grants-2008_02