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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081118Generated: November 2, 2026

Diisopropylethylamine → HCID 57463495, compound

https://huagongshe.com/reaction/2081118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 59554296HCID 59554296—
ReactantHCID 86611243HCID 86611243—
SolventDimethylformamideHCID 6228—
ProductHCID 57463495HCID 57463495—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a flask charged with ethyl-(1R,2S)-1-amino-2-vinylcyclopropyl carboxylate (1, 1.0 g, 5.2 mmol), 2-(tert-butoxycarbonyl)-6-(3-chlorophenoxy)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (2.31 g, 1.1 equiv), and O-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (HATU) (2.7 g, 1.1 equiv) were added 30 mL DMF to make a solution. It was cooled to 0° C. in an ice-water bath, followed by slow addition of a solution of N,N-Diisopropylethylamine (DIEA) (4.4 mL, 4 equiv) in DMF (15 mL) while stirring. The reaction was allowed to warm up to rt and stirred overnight

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932277B2
Source datasetuspto-grants-2011_04
ORD IDord-8e92b6ae21dd4c5c8acc1c18aaf98693
Source noteuspto-grants-2011_04