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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100531Generated: October 30, 2026

Diisopropylethylamine → HCID 140520074, compound

https://huagongshe.com/reaction/2100531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant2,5-Dichloropyridine-3-carboxylic acidHCID 2736085—
ReactantHCID 68570207HCID 68570207—
ProductHCID 140520074HCID 140520074—

Reaction Steps

In analogy to the procedure described in example 78.3, 2,5-dichloronicotinic acid was reacted with 5-(4-fluoro-phenyl)-pentanamidine hydrochloride (example 93.2) in the presence of TBTU and DIPEA to give 2,5-dichloro-N-[5-(4-fluoro-phenyl)-1-imino-pentyl]-nicotinamide as brown oil. MS: m/e=368.1 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572801B2
Source datasetuspto-grants-2009_08
ORD IDord-b09b924c3c4b43f5b986d7d3917cadaa
Source noteuspto-grants-2009_08