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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37829Generated: October 29, 2026

Toluene → HCID 86649693, compound

https://huagongshe.com/reaction/37829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantOxalyl chlorideHCID 65578—
Reactant2-Cyclopentyl-5,6,7,8-tetrahydro-indolizineHCID 66851048—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86649693HCID 8664969388%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Cyclopentyl-5,6,7,8-tetrahydro-indolizine (0.24 g, 1.27 mmol) was dissolved in THF (1 mL) and toluene (1.5 mL) and cooled to 0° C. Oxalyl chloride (0.14 mL, 1.52 mmol) was added dropwise and the mixture was stirred at 0° C. for 30 min, then at room temperature for 1 hour. Concentration in vacuo afforded (2-cyclopentyl-5,6,7,8-tetrahydro-indolizin-3-yl)-oxo-acetyl chloride (0.31 g, 88%) as a semi-solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524705B2
Source datasetuspto-grants-2013_09
ORD IDord-d0991700f12c494e97606c7c2657724e
Source noteuspto-grants-2013_09