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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44843Generated: October 26, 2026

2-(Tributylstannyl)-1,3-thiazole → (R)-8-cyclopentyl-7-ethyl-5-methyl-2-(2-(thiazol-2-yl)-1H-imidazol-1-yl)-7,8-dihydropteridin-6(5H)-one

https://huagongshe.com/reaction/44843

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Tributylstannyl)-1,3-thiazoleHCID 2763259—
Reactant(R)-2-(2-bromo-1H-imidazol-1-yl)-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-oneHCID 58405307—
Product(R)-8-cyclopentyl-7-ethyl-5-methyl-2-(2-(thiazol-2-yl)-1H-imidazol-1-yl)-7,8-dihydropteridin-6(5H)-oneHCID 58405426—

Reaction Steps

The title compound was prepared similarly to the methods described in Example 54, with (R)-2-(2-bromo-1H-imidazol-1-yl)-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one (Example 65) used instead of (R)-2-(4-bromo-1H-imidazol-1-yl)-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one (Example 43) and with 2-(tributylstannyl)thiazole instead of 4-(tributylstannyl)thiazole. LCMS: 410.1 m/z (M+H)+; ret. Time: 3.11 min (Analytical Method A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541418B2
Source datasetuspto-grants-2013_09
ORD IDord-666a5a2a967d4c9f98a6f91d88a29949
Source noteuspto-grants-2013_09