Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902653Generated: October 30, 2026

3-Bromo-1-propanol → 4-{6-(3-[(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propoxy}-pyridin-2-yl)-piperazine-1-carboxylic Acid Tert-Butyl Ester

https://huagongshe.com/reaction/902653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-1-propanolHCID 12308—
Reactant3-[(2-Chloro-3-trifluoromethyl-benzyl)-diphenylethyl-amino]-propan-1-olHCID 57757117—
Reactant5-(3-Hydroxy-benzyl)-ethoxymethyl-1,2,3,4-tetrazoleHCID 68825468—
ReactantHCID 178452235HCID 178452235—
Product4-{6-(3-[(2-Chloro-3-trifluoromethyl-benzyl)-(2,2-diphenyl-ethyl)-amino]-propoxy}-pyridin-2-yl)-piperazine-1-carboxylic Acid Tert-Butyl EsterHCID 6925320952%

Reaction Steps

Following the procedure of Example 6(d), except 4-(6-Hydroxy-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester and N-(2,2-Diphenylethyl)-N-(3-hydroxy-propyl)-N-(2-chloro-3-trifluoromethyl-benzyl)amine were used instead of 5-(3-hydroxy-benzyl)-ethoxymethyl-1,2,3,4-tetrazole and 3-bromo-propanol in step 6(d), the title compound was synthesized as the free base, 0.46 g (52% yield), as a white solid. MS (ESI) 709.4 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365085B2
Source datasetuspto-grants-2008_04
ORD IDord-2ed529e330d34dd4aaa3f1bc3881e715
Source noteuspto-grants-2008_04