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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417846Generated: October 31, 2026

(6-Bromoisochroman-1-yl)acetic acid → 1-(4-Benzyloxyphenyl)-4-[2-(6-bromoisochroman-1-yl)ethyl]piperazine

https://huagongshe.com/reaction/1417846

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6-Bromoisochroman-1-yl)acetic acidHCID 10540012—
Reactant1-[2-(Isochroman-1-yl)ethyl]-4-(2-methoxyphenyl)piperazine dihydrochloride monohydrateHCID 23288951—
Reactant1-(4-Benzyloxyphenyl)-4-[2-(6-bromoisochroman-1-yl)]acetyl piperazineHCID 57132489—
Product1-(4-Benzyloxyphenyl)-4-[2-(6-bromoisochroman-1-yl)ethyl]piperazineHCID 15859033—

Reaction Steps

(6-Bromoisochroman-1-yl)acetic acid (EXAMPLE 22, LXVIII) is coupled with 4-benzyloxyphenylpiperazine (XI) and the resulting amide, 1-(4-benzyloxyphenyl)-4-[2-(6-bromoisochroman-1-yl)]acetyl piperazine (LXIII, 7.23 mmol) is reduced according to the general procedure of EXAMPLE 50 making non-critical variations to give the title compound, mp 87°-90°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05877317
Source datasetuspto-grants-1999_03
ORD IDord-0e7db33e0254498997a541930bf83bdd
Source noteuspto-grants-1999_03