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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494481Generated: October 31, 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/494481

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 numberUS07538105B2
Source datasetuspto-grants-2009_05
ORD IDord-0fecbf78c43348eaa1bce668290cdcfa
Source noteuspto-grants-2009_05