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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544586Generated: October 30, 2026

Bromodiphenylmethane → HCID 20458406, compound

https://huagongshe.com/reaction/544586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromodiphenylmethaneHCID 236603—
ReactantFumarateHCID 5460307—
Reactant3,7-Dimethyl-3,7-diazabicyclo[3.3.1]nonan-9-olHCID 12360832—
SolventMethanolHCID 887—
ProductHCID 20458406HCID 2045840650%

Reaction Steps

10 g of 3,7-dimethyl-3,7-diazabicyclo[3.3.1]nonane-9-ol are reacted with 24.7 g of benzhydryl bromide as described in Example 1. The product is converted into its fumarate, the salt is dissolved in methanol, and precipitated with methylethyl-ketone. 3,7-Dimethyl-9-benzhydryloxy-3,7-diazabicyclo[3.3.1]nonane fumarate is obtained with a yield of 50%; m.p.: 200°-201° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04451473
Source datasetuspto-grants-1984_05
ORD IDord-68b15cd5e2294595a940f6ff25d322a7
Source noteuspto-grants-1984_05