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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046935Generated: October 30, 2026

Diisopropylethylamine → HCID 58025679, compound

https://huagongshe.com/reaction/1046935

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—
ReactantN-MethylcyclopropanamineHCID 11029756—
ReactantHCID 67279321HCID 67279321—
SolventDimethylformamideHCID 6228—
ProductHCID 58025679HCID 58025679—

Reaction Steps

To a solution of {3-[5-(4-fluoro-phenyl)-3-(2,4,6-trifluoro-benzoyl)-2,3-dihydro-[1,3,4]thiadiazol-2-yl]-2-methoxy-phenoxy}-acetic acid (0.029 mmol) in 1 mL of DMF is added DIEA (0.058 mmol), HATU (0.058 mmol) and cyclopropyl methylamine (0.058 mmol). The reaction mixture is stirred for 12 hours. The mixture is purified by preparative LC/MS (20-100% MeCN/H2O) to give N-cyclopropylmethyl-2-{3-[5-(4-fluoro-phenyl)-3-(2,4,6-trifluoro-benzoyl)-2,3-dihydro-[1,3,4]thiadiazol-2-yl]-2-methoxy-phenoxy}-acetamide: 1H NMR (400 MHz, CDCl3) δ 7.55-7.51 (m, 3H), 7.12-6.99 (m, 4H), 6.9 (d, J=7.6 Hz, 2H), 6.77 (t, J=8.4 Hz, 2H), 4.56 (s, 2H), 4.08 (s, 3H), 3.26-3.2 (m, 2H), 1.02-0.99 (m, 1H), 0.57-0.52 (m, 2H), 0.25 (m, 2H); LC/MS (ES+): 574.1 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569345B2
Source datasetuspto-grants-2013_10
ORD IDord-9ae74317b830426c8865ad08d46044c8
Source noteuspto-grants-2013_10