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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714456Generated: October 30, 2026

Diisopropylethylamine → HCID 68616629, compound

https://huagongshe.com/reaction/714456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantN-BOC-ethylenediamineHCID 187201—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 66631614HCID 66631614—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68616629HCID 68616629—

Reaction Conditions

Temperature0 °C

Reaction Steps

200 mg (0.52 mmol) of 3-{[(6-amino-3,5-dicyano-4-phenylpyridin-2-yl)sulfanyl]methyl}-benzenecarboxylic acid (Example 11) were charged in 5 ml of DMF. The reaction solution was cooled to 0° C. 393.58 mg (1.04 mmol) of HATU were added, and the mixture was then stirred at 0° C. for 20 min. 165.84 mg (1.04 mmol) of tert-butyl (2-aminoethyl)carbamate and 133.78 mg (1.04 mmol) of N,N-diisopropylethylamine were added, and the reaction solution was stirred at RT overnight. Water and tetrahydrofuran were added to the reaction mixture until a clear solution had formed. The solution was purified by preparative HPLC (Chromasil, water/acetonitrile+0.1% trifluoroacetic acid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187428B2
Source datasetuspto-grants-2015_11
ORD IDord-5ea8361f48b54957adc9901f54c105f6
Source noteuspto-grants-2015_11