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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989779Generated: October 29, 2026

Pyridine → HCID 10984336, compound

https://huagongshe.com/reaction/989779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantOxalyl chlorideHCID 65578—
ReactantN-HydroxysuccinimideHCID 80170—
ReactantHCID 18419034HCID 18419034—
SolventDichloromethaneHCID 6344—
ProductHCID 10984336HCID 1098433685%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-(6-Indol-1-ylmethyl-pyridin-2-ylmethyl)-isoindole-1,3-dione (2.70 g, 7.35 mmol) was dissolved in dichloromethane (50 ml) and cooled to 0° C. Oxalylchloride (0.63 ml, 7.35 mmol) was added and the reaction kept at 0° C. for 30 minutes before the addition of N-hydroxysuccinimide (0.85 g, 7.35 mmol) followed by careful addition of pyridine (1.19 ml, 14.7 mmol). The reaction was kept at 0° C. for 30 minutes before it was allowed to slowly regain room temperature during 3 hours and then washed with water (40 ml) and brine (2×50 ml). The organic layer was dried over MgSO4 followed by removal of the solvent in vacuo to obtain the sub-title product (3.34 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458792B1
Source datasetuspto-grants-2002_10
ORD IDord-6014673dfcd9414987f1d05c23e3c229
Source noteuspto-grants-2002_10