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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766457Generated: November 3, 2026

Diisopropylethylamine → HCID 11951475, compound

https://huagongshe.com/reaction/1766457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(1R,2R)-2-AminocyclohexanolHCID 735777—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantHCID 21109712HCID 21109712—
SolventAcetic AcidHCID 176—
SolventDimethylformamideHCID 6228—
ProductHCID 11951475HCID 1195147568.8%

Reaction Steps

A mixture of 16.2 mg (0.047 mmol) 6-benzylamino-5-(4-chloro-phenyl)-nicotinic acid, 19.6 mg (0.06 mmol) TBTU, 6.9 mg (0.06 mmol) (1R,2R)-2-amino-cyclohexanol and 23 mg (0.18 mmol) DIPEA in 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 14.1 mg (55%) of the title compound. MS (m/e): 436.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07229999B2
Source datasetuspto-grants-2007_06
ORD IDord-8f37005389dd4439823d9adf947125ce
Source noteuspto-grants-2007_06