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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737843Generated: November 3, 2026

Water → HCID 178443821, compound

https://huagongshe.com/reaction/1737843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantOctanoyl chlorideHCID 8124—
ReactantHCID 178507340HCID 178507340—
SolventAcetonitrileHCID 6342—
SolventDimethylacetamideHCID 31374—
ProductHCID 178443821HCID 17844382188%

Reaction Conditions

Temperature50 °C

Reaction Steps

8.3 g of 5-amino-2-mercaptobenzimidazole was suspended in a mixture of 20 ml of dimethylacetamide and 35 ml of acetonitrile. 8.5 g of octanoyl chloride was dropped into the suspension at 50° C. After stirring at 50° C. for 2 hours, 20 ml of water was added to the reaction mixture. Crystals thus formed were collected by filtration, washed with water and dried to obtain 12.8 g of 2-mercapto-5-octanamidobenzimidazole (yield: 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962493
Source datasetuspto-grants-1999_10
ORD IDord-9019fd0113f74aab8febd41bccaa3e51
Source noteuspto-grants-1999_10