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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224802Generated: October 30, 2026

2-[bis(methylsulfanyl)methylene]-4,4-dibutyl-1,3(2H,4H)-naphthalenedione → Tert-butyl 3-(7-fluoro-1-hydroxy-3-oxo-4,4-dipropyl-3,4-dihydronaphthalen-2-yl)-1,1-dioxido-4h-1,2,4-benzothiadiazin-7-ylcarbamate

https://huagongshe.com/reaction/2224802

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[bis(methylsulfanyl)methylene]-4,4-dibutyl-1,3(2H,4H)-naphthalenedioneHCID 11211104—
Reactant2-[Bis(methylthio)methylene]-7-fluoro-4,4-dipropylnaphthalene-1,3(2h,4h)-dioneHCID 11485414—
Reactant(4-Amino-3-sulfamoyl-phenyl)-carbamic acid tert-butyl esterHCID 59805694—
Reactant2-Amino-5-(benzyloxy)benzenesulfonamideHCID 67063986—
ProductTert-butyl 3-(7-fluoro-1-hydroxy-3-oxo-4,4-dipropyl-3,4-dihydronaphthalen-2-yl)-1,1-dioxido-4h-1,2,4-benzothiadiazin-7-ylcarbamateHCID 136384912—

Reaction Steps

The title compound was prepared according to the procedure of Example 5D, substituting the compound of Example 14H for the compound of Example 5C, and the compound of Example 17A for the compound of Example 2D. 1H NMR (300 MHz, DMSO-d6): δ 0.62 (m, 8 H) 0.91 (m, 2 H) 1.47 (d, J=17.28 Hz, 9 H) 1.93 (m, 2 H) 2.10 (m, 2 H) 7.63 (m, 5 H) 8.03 (s, 1 H) 9.77 (s, 1 H) 14.21 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378414B2
Source datasetuspto-grants-2008_05
ORD IDord-4e86dee7931344f9bf94aa455164a549
Source noteuspto-grants-2008_05