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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40605Generated: October 25, 2026

1-(3,4-Dibromo-benzyl)-piperazine → 4-(3,4-Dibromo-benzyl)-piperazine-1-carboxylic acid pyrimidin-4-ylamide

https://huagongshe.com/reaction/40605

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3,4-Dibromo-benzyl)-piperazineHCID 3257546—
ReactantPhenyl pyrimidin-4-ylcarbamateHCID 58557599—
Product4-(3,4-Dibromo-benzyl)-piperazine-1-carboxylic acid pyrimidin-4-ylamideHCID 57880842—

Reaction Steps

The title compound was prepared from pyrimidin-4-yl-carbamic acid phenyl ester and 1-(3,4-dibromo-benzyl)-piperazine in analogy with Example 142. 1H NMR (400 MHz, CDCl3): 8.40 (s, 1H), 8.10-7.80 (m, 1H), 7.70-7.50 (m, 1H), 7.58-7.45 (m, 1H), 7.14-7.10 (m, 1H), 6.55-6.40 (m, 1H), 3.40 (s, 2H), 2.87 (t, J=4.8 Hz, 4H), 2.38 (t, J=4.8 Hz, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530476B2
Source datasetuspto-grants-2013_09
ORD IDord-e633a5cb54cb46ca9d96a308c8110a2f
Source noteuspto-grants-2013_09