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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085651Generated: November 1, 2026

Sulfuric acid magnesium salt (1:1) → HCID 131724408, compound

https://huagongshe.com/reaction/2085651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactantm-Chloroperbenzoic acidHCID 70297—
ReactantCalcium HydroxideHCID 6093208—
ReactantHCID 131724407HCID 131724407—
SolventDichloromethaneHCID 6344—
ProductHCID 131724408HCID 13172440829.8%

Reaction Steps

Prepared according to the method of Example 22 from [2-[[4-chloro-3-[[(tricyclo[3.3.1.13,7]dec-1-ylmethyl)amino]carbonyl]phenyl]amino]ethyl][2-(methylthio)ethyl]-carbamic acid, 1,1-dimethylethyl ester (0.460 g, Example 30a), 3-chloroperoxybenzoic acid (0.315 g) and dichloromethane (20 ml). Excess calcium hydroxide was added, followed by excess magnesium sulfate. The mixture was filtered through celite and concentrated under reduced pressure. The crude material was purified on silica gel (19:1/dichloromethane:methanol) to afford the sub-title compound as a gum (0.141 g) and the corresponding sulfone (0.057 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720452B2
Source datasetuspto-grants-2004_04
ORD IDord-2286d9230913487eb2549a7321230a88
Source noteuspto-grants-2004_04