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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116873Generated: October 31, 2026

Methyl Bromide → HCID 9953901, compound

https://huagongshe.com/reaction/2116873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl BromideHCID 6323—
ReactantTolterodineHCID 443879—
SolventAcetoneHCID 180—
ProductHCID 9953901HCID 9953901—

Reaction Conditions

Temperature22.5 °C

Reaction Steps

A sealed mixture of methyl bromide (100 g) and 2-[(1R)-3-(diisopropylamino)-1-phenylpropyl]-4-methylphenol (14 g) in acetone (100 ml) is stirred at 20-25° C. for 4 days. The mixture is cooled to −10° C. and the precipitate is filtered off and washed with ether and dried to give the title compound, mp 189-191° C. (dec). Anal Calcd for C23H34BrNO: C, 65.71; H, 8.15; Br, 19.00; N, 3.33. Found: C, 65.61; H, 8.34; Br, 19.12; N, 3.32. [α]D (c=1, MeOH) +25° C. 1H NMR [(CD3)2SO] δ 1.25, 2.18, 2.48, 2.81, 3.05, 3.89, 4.22, 6.70, 6.83, 7.08, 7.19, 7.33, and 9.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439397B2
Source datasetuspto-grants-2008_10
ORD IDord-5dfc899a0dc34adcbc5c86a4053b9210
Source noteuspto-grants-2008_10