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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053975Generated: October 30, 2026

Chlorine → HCID 178498064, compound

https://huagongshe.com/reaction/2053975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl DL-prolinateHCID 94239—
ReactantHCID 178464831HCID 178464831—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178498064HCID 178498064—

Reaction Steps

Prepared analogously to Example 1d from rac.-2-chloro-4-{N-[1-(5-chloro-1H-benzimidazol-2-yl)ethyl]aminocarbonyl}benzoic acid, rac.-2-(methyloxycarbonyl)pyrrolidine, PFTU, and diisopropylethylamine in DMSO at ambient temperature. HPLC-MS results: retention time: 4.30 minutes; C23H22C12N4O4 (489.36); mass spectrum: (M−H)−=488/490/492 (chlorine isotope).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-3f101ecfca14426db8ed971f3254ee1d
Source noteuspto-grants-2008_02