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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185642Generated: October 30, 2026

Methanesulfonate → HCID 15390695, compound

https://huagongshe.com/reaction/2185642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonateHCID 85257—
Reactant1-(Diphenylmethyl)azetidin-3-yl methanesulfonateHCID 2758716—
ReactantSodiumHCID 5360545—
ReactantHCID 15390710HCID 15390710—
SolventMethyl Isobutyl KetoneHCID 7909—
ProductHCID 15390695HCID 1539069591.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

2 g of 5-chloro-2,3-dihydro-1H-inden-4-ol were stirred in 75 ml of a 2N sodium hydroxyde solution for 1 hour. To the clear solution were added 75 ml of 4-methyl-2-pentanone and 3.76 g of 1-(diphenylmethyl)-3-methanesulfonyloxy-azetidine and the mixture was heated in an oil bath at 120° C. for 3.5 hours. Then another 2 g of mesylate were added and heating was continued for 64 hours. The upper layer was separated and washed with water. Evaporation in vacuo and chromatography with toluene/ethyl acetate (95:5) gave 4.22 g of 3-[(5-chloro-2,3-dihydro-1H-inden-4-yl)oxy]-1-(diphenylmethyl )-azetidine as a clear oil that solidified spontaneous. M.S. (C.I.) (M/Z): 391 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403573B1
Source datasetuspto-grants-2002_06
ORD IDord-cfcead284b4148b59861b750a84d03a3
Source noteuspto-grants-2002_06