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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896906Generated: October 26, 2026

1,4-Dioxaspiro[4.5]decan-8-one → N-(1-(4-hydroxy-4-(isothiazol-5-yl)cyclohexyl)azetidin-3-yl)-2-((6-(trifluoromethyl)quinazolin-4-yl)amino)acetamide

https://huagongshe.com/reaction/1896906

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxaspiro[4.5]decan-8-oneHCID 567415—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant5-Bromo-1,2-thiazoleHCID 12631174—
Reactant4-Hydroxy-4-isothiazol-5-yl-cyclohexanoneHCID 59361556—
ReactantN-(azetidin-3-yl)-2((6-(trifluoromethyl)quinazolin-4-yl)amino)acetamideHCID 68003594—
ProductN-(1-(4-hydroxy-4-(isothiazol-5-yl)cyclohexyl)azetidin-3-yl)-2-((6-(trifluoromethyl)quinazolin-4-yl)amino)acetamideHCID 68003782—

Reaction Steps

Reaction of 4-hydroxy-4-(isothiazol-5-yl)cyclohexanone (prepared by the reaction of 5-bromoisothiazole with 1,4-dioxaspiro[4.5]decan-8-one using the sequence described in Example 24 Step A-B) with N-(azetidin-3-yl)-2-((6-(trifluoromethyl)quinazolin-4-yl)amino)acetamide (as prepared in Example 1 Step G) in the presence of TEA and NaBH(OAc)3 as described in Example 1, Step H afforded the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-d18877721de042018695eef98ee5ae3e
Source noteuspto-grants-2013_08