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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639989Generated: October 26, 2026

tert-Butanol → HCID 178426226, compound

https://huagongshe.com/reaction/1639989

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-ButanolHCID 6386—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-1-iodo-4-methylbenzeneHCID 2757618—
Reactant1,2-Cyclohexanediol, (1S-trans)-HCID 7057110—
ReactantHCID 178517864HCID 178517864—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
ProductHCID 178426226HCID 178426226—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of (5S)-2-(trans-4-hydroxycyclohexyl)-2,7-diazaspiro[4.5]decan-1-one (20 mg, 0.00007 mol) which was prepared using procedures analogous to those described in the synthesis of example 472-a and followed by standard hydrogenation to remove the carbobenzyloxy (Cbz) protecting group and 2-chloro-1-iodo-4-methylbenzene (22.7 mg, 0.0000831 mol), potassium carbonate (20.1 mg, 0.000145 mol), copper(I) iodide (0.6 mg, 0.000003 mol), and (1S,2S)-cyclohexane-1,2-diol (16.1 mg, 0.000138 mol) in tert-butyl alcohol (1.0 mL, 0.010 mol) was heated at 100° C. for 18 h. The crude product was purified by prep-HPLC to afford the desired product. LC-MS: 377.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110581B2
Source datasetuspto-grants-2012_02
ORD IDord-d4a0dc57624f42f3a56d12a43dba2660
Source noteuspto-grants-2012_02