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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415947Generated: October 30, 2026

O-Phenylenediamine → HCID 44623633, compound

https://huagongshe.com/reaction/415947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-PhenylenediamineHCID 7243—
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 66619342HCID 66619342—
SolventDimethylformamideHCID 6228—
ProductHCID 44623633HCID 44623633—

Reaction Steps

4-(4-{4-[6-(4-cyclopropyl-piperazin-1-yl)-pyridin-3-yl]-thiazol-2-yl}-tetrahydro-pyran-4-yl)-benzoic acid (60 mg, 0.122 mmol), benzene-1,2-diamine (26 mg, 2.0 eq), HATU (56 mg, 1.2 eq), and DIPEA (0.042 mL, 2.1 eq) were dissolved in DMF and stirred at room temperature for 2 hours. After the reaction was complete, the reaction mixture was extracted with EtOAc and water. The organic phase was dried with MgSO4 and evaporated. The solid was purified by reverse phase chromatography to afford title compound. MS found for C33H36N6O2S as (M+H)+ 581.56. 1H NMR (400 MHz, dmso-d6): δ: 9.24 (s, 1H), 8.35 (s, 1H), 7.68 (d, J=6.2 Hz, 1H), 7.60 (d, J=8.2 Hz, 2H), 7.51 (s, 1H), 7.23 (d, J=8.4 Hz, 2H), 6.79 (d, J=7.2 Hz, 1H), 6.62-6.51 (m, 2H), 6.41 (d, J=7.4 Hz, 1H), 6.22 (t, J=5.2 Hz, 1H), 4.51 (s, 2H), 3.45-3.38 (m, 2H), 3.32-3.25 (m, 2H), 3.18-3.11 (m, 4H), 2.38-2.22 (m, 6H), 2.15-2.05 (m, 2H), 1.31-1.23 (m, 1H), 0.12-0.1 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088771B2
Source datasetuspto-grants-2012_01
ORD IDord-12e491a60cc34d5db983a5ca1cfb473a
Source noteuspto-grants-2012_01