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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579424Generated: November 1, 2026

Sulfuric acid magnesium salt (1:1) → HCID 86683391, compound

https://huagongshe.com/reaction/579424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantHCID 86683392HCID 86683392—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 86683391HCID 8668339170%

Reaction Steps

To a stirred suspension of 6-hydroxy-1,2,3,4-tetrahydro-isoquinoline-7-carbaldehyde hydrobromide (129 mg, 0.5 mmol) and nicotinoyl chloride hydrochloride (107 mg, 0.6 mmol) in 1,2-dichloroethane (6 mL), ethyldiisopropylamine (259 μL, 194 mg, 1.5 mmol) was added and the mixture was stirred at room temperature for 3 h. After dilution with 1,2-dichloroethane (30 mL) the mixture was washed with water (3×5 mL). After drying over MgSO4 and concentration the title compound (99 mg, 0.35 mmol, 70%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040714B2
Source datasetuspto-grants-2015_05
ORD IDord-98005bf693ee47f3a4ea3118c71a0b7b
Source noteuspto-grants-2015_05