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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43086Generated: October 25, 2026

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → HCID 59292849, compound

https://huagongshe.com/reaction/43086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant8-(2,6-Dichloro-3,5-dimethoxy-phenyl)-quinoxaline-5-carboxylic acid [5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amideHCID 44514746—
Reactant8-Isoquinolin-4-yl-quinoxaline-5-carboxylic acid [3-(4-ethyl-piperazin-1-yl)phenyl]-amideHCID 44515669—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 59292849HCID 59292849—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 14.1 but stirring the reaction mixture for 17 h at rt, using 2 equiv of 5-(4-methyl-piperazin-1-ylmethyl)pyridin-2-ylamine hydrochloride (Example 31), TBTU (2 equiv) and 8-isoquinolin-4-ylquinoxaline-5-carboxylic acid (Example 52). Title compound: ESI-MS: 490.0 [M+H]+; tR=2.21 min (System 1); TLC: Rf=0.17 (DCM/MeOH, 9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536175B2
Source datasetuspto-grants-2013_09
ORD IDord-9abaedaa4ed64f2dba2d7ea89527d9f2
Source noteuspto-grants-2013_09