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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368877Generated: October 23, 2026

Hexahydro-1,4-diazepine → (S)-(-)-4-[4-[2-(Isochroman-1-yl)ethyl]homopiperazin-1-yl]benzamide methanesulfonate

https://huagongshe.com/en/reaction/368877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexahydro-1,4-diazepineHCID 68163—
Reactant4-FluorobenzamideHCID 71572—
Reactant4-(Piperazin-1-yl)benzene-1-sulfonamideHCID 901897—
Reactant4-fluoro-N-methylbenzene-1-sulfonamideHCID 2440054—
Reactant(-)-2-(Isochroman-1-yl)ethanolHCID 14141298—
Reactant4-(Homopiperazin-1-yl)benzamideHCID 28410931—
Reactant(4S)-4-(phenylmethyl)-3-(2-phenylpropionyl)-2-oxazolidinoneHCID 56980759—
Product(S)-(-)-4-[4-[2-(Isochroman-1-yl)ethyl]homopiperazin-1-yl]benzamide methanesulfonateHCID 86753847—

Reaction Steps

Following the general procedure for EXAMPLE 49 and making non-critical variations (-)-2-(isochroman-1-yl)ethanol (LXXIX, 0.394 g) and 4-(homopiperazin-1-yl)benzamide (IV; 0.601 g prepared by the method of EXAMPLE 47, Step 1 from 4-fluorobenzamide, III, and homopiperazine, II) are combined to give the title compound, mp 163.75-165°; MS (m/z) 379; [α]D -41° (c, 0.975, DMF); IR (mineral oil) 1609, 1043, 1662, 1167 and 1216 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06133446
Source datasetuspto-grants-2000_10
ORD IDord-041e872b461c43ec806a3accaba135d7
Source noteuspto-grants-2000_10