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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766446Generated: October 31, 2026

Diisopropylethylamine → HCID 11951297, compound

https://huagongshe.com/reaction/1766446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(1R,2R)-2-AminocyclohexanolHCID 735777—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 21109700HCID 21109700—
SolventAcetic AcidHCID 176—
SolventDimethylformamideHCID 6228—
ProductHCID 11951297HCID 1195129785%

Reaction Steps

A mixture of 23.5 mg (0.072 mmol) 5-(2,4-dichloro-phenyl)-6-propoxy-nicotinic acid, 29 mg (0.09 mmol) TBTU, 10 mg (0.086 mmol) (1R,2R)-2-amino-cyclohexanol and 47.8 mg (0.37 mmol) DIPEA in 1 DMF was shaken at room temperature over night. Acetic acid was added and purified by preparative HPLC on reversed phase eluting with a gradient formed from acetonitrile/water/HCOOH. The combined product fractions were evaporated to yield 24.9 mg (85%) of the title compound. MS (m/e): 423.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07229999B2
Source datasetuspto-grants-2007_06
ORD IDord-5e3aac54fb884e5c8b533024d5614b94
Source noteuspto-grants-2007_06