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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473533Generated: October 29, 2026

Benzyl mercaptan → HCID 86687590, compound

https://huagongshe.com/reaction/1473533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl mercaptanHCID 7509—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactant7-Bromo-4-chloro-8-methylquinolineHCID 45599380—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86687590HCID 8668759099.2%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a vial charged with 7-bromo-4-chloro-8-methylquinoline (0.950 g, 3.70 mmol) was added Dioxane (14.81 ml), DIEA (1.294 ml, 7.41 mmol), xantphos (0.429 g, 0.741 mmol), Pd2(dba)3 (0.339 g, 0.370 mmol) and benzyl mercaptan (0.438 ml, 3.70 mmol). The vessel was sealed and heated to 110° C. for 3 hr affording complete conversion according to LC-MS. The mixture was filtered through Celite and dried under reduced pressure and purified with a 25 g Interchim column ramping EtOAc in heptane (0-50%, 10% DCM throughout) affording product as a yellow oil as a mixture of mono and bis substituted product according to MS as one LC peak, 7-(benzylthio)-4-chloro-8-methylquinoline (1.100 g, 3.67 mmol, 99% yield). m/z (ESI) 300.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012443B2
Source datasetuspto-grants-2015_04
ORD IDord-18c013936b0c44bd9d02c8ca8802f82f
Source noteuspto-grants-2015_04