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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722919Generated: October 31, 2026

2-Hydroxy benzimidazole → HCID 21887473, compound

https://huagongshe.com/reaction/722919

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxy benzimidazoleHCID 11985—
Reactant5-Chlorovaleryl chlorideHCID 74089—
ProductHCID 21887473HCID 2188747357.9%

Reaction Steps

Using 1,3-dihydro-2H-benzimidazol-2-one (4.00 g) and 5-chlorovaleryl chloride (9.24 g) according to the same method as that of Reference Example 1, the title compound (4.36 g) was obtained as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138533B2
Source datasetuspto-grants-2006_11
ORD IDord-008365cddebb4f60aecb22cdb000922a
Source noteuspto-grants-2006_11