Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441219Generated: November 2, 2026

Pyridine → HCID 85876541, compound

https://huagongshe.com/reaction/1441219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCysteamineHCID 6058—
ReactantMyristoyl chlorideHCID 66986—
ReactantN-HydroxysuccinimideHCID 80170—
SolventWaterHCID 962—
ProductHCID 85876541HCID 85876541—

Reaction Conditions

Temperature23 °C

Reaction Steps

Myristoyl chloride (1.0 mmol) was added with vigorous string to ice-cooled dry pyridine (1.0 ml), and followed immediately by N-hydroxysuccinimide (1.5 mmol). The mixture was stirred for 4 h at ambient temperature (˜23° C.). 2-aminoethanethiol free base (1.1 mmol) was added as solid to the mixture and allowed to react for 6 h at ambient temperature, followed by 3 days at 4° C. The product was treated with water (5 ml), stirred for 1 h at ambient and filtered, washing with cold water. The white solid was dissolved in dimethylsulphoxide and reprecipitated with water and then vacuum dried over phosphorous pentoxide. The final yield was 0.21 g (˜70%). Thiol titration using Ellman's reagent indicated that the product contained ˜45% free thiol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07655617B2
Source datasetuspto-grants-2010_02
ORD IDord-127ea22c25e346dc8ff7c231b1553294
Source noteuspto-grants-2010_02