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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 886410Generated: October 31, 2026

Methanol → HCID 58204576, compound

https://huagongshe.com/reaction/886410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
Reactant2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a,9-triaza-benzo[e]azulen-8-olHCID 136030913—
ProductHCID 58204576HCID 5820457639%

Reaction Steps

Following the procedures of Example 339, 2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a,9-triaza-benzo[e]azulen-8-ol from Example 93 and 3-trans-hydroxy-L-prolinamide were reacted and the crude product subjected to RPHPLC (C18 column, gradient 15 to 55% methanol in water+0.1% HCO2H) to give 398 as a white powder (63 mg, 39%). LCMS: RT=2.20 min, [M+H]+ 425. 1H NMR 400 MHz (DMSO-d6) δ: 9.09 (1H, s), 7.91 (1H, d, J=0.63 Hz), 7.86 (1H, s), 7.40 (1H, br), 7.04 (1H, br), 5.99 (1H, m), 5.89 (1H, s), 5.29 (1H, d, J=3.76 Hz), 4.53 (4H, m), 4.29 (1H, m), 4.21 (1H, br), 3.66 (1H, d, J=m) 3.50 (1H, m), 2.13-2.02 (1H, m), 1.91 (1H, dd, J=12.83, 6.39 Hz), 1.50 (6H, dd, J=6.59, 3.95 Hz)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242104B2
Source datasetuspto-grants-2012_08
ORD IDord-01ac408781ff4f7599e7795d3dc4c2da
Source noteuspto-grants-2012_08