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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007307Generated: October 29, 2026

Water → HCID 178488017, compound

https://huagongshe.com/reaction/1007307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl morpholine oxideHCID 82029—
ReactantHCID 178491030HCID 178491030—
CatalystHCID 178419074HCID 178419074—
SolventDichloromethaneHCID 6344—
ProductHCID 178488017HCID 17848801766.2%

Reaction Steps

A solution of 1.76 g of (1R,2S)-N-[N,N′-bis(tert-butoxycarbonyl)]amidino-2-[2-(4-methoxybenzylamino)-6-methoxyquinazolin-4-yl]aminocyclohexylamine in 80 mL of methylene chloride was combined with 3.17 g of N-methylmorpholine-N-oxide and 95 mg of tetrapropylammonium perruthenate, and stirred for 9 hours. The reaction solution was combined with water, extracted with methylene chloride, and dried. After the solvent was distilled off, the residue was purified by column chromatography on silica gel (chloroform:methanol 10:1) to obtain 0.95 g of the desirable compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794389B2
Source datasetuspto-grants-2004_09
ORD IDord-58917d6fb03742d7a8c9279c9353593c
Source noteuspto-grants-2004_09