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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535513Generated: October 25, 2026

2-(Oxolan-3-yl)acetic acid → N-[4-(morpholin-4-yl)-1-oxophthalazin-2(1H)-yl]-2-(tetrahydrofuran-3-yl)acetamide

https://huagongshe.com/reaction/535513

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Oxolan-3-yl)acetic acidHCID 4244905—
Reactant2-amino-4-morpholinophthalazin-1(2H)-oneHCID 70976104—
ProductN-[4-(morpholin-4-yl)-1-oxophthalazin-2(1H)-yl]-2-(tetrahydrofuran-3-yl)acetamideHCID 70975906—

Reaction Steps

The product from Example 1B and 2-(tetrahydrofuran-3-yl)acetic acid were processed using a method similar to that described in Example 10C to afford the title compound. 1H NMR (500 MHz, CDCl3) δ ppm 8.44-8.46 (m, 1H), 8.27-8.29 (bs, 1H), 7.89-7.94 (m, 1H), 7.80-7.86 (m, 1H), 7.74-7.79 (m, 1H), 3.91-3.98 (m, 6H), 3.70-3.82 (m, 1H), 3.57-3.61 (m, 1H), 3.21-3.23 (m, 4H), 2.77-2.81 (m, 1H), 2.51-2.54 (m, 2H), 2.15-2.30 (m, 1H), 1.68-1.78 (m, 1H); MS (APCI+) M/Z 359 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859549B2
Source datasetuspto-grants-2014_10
ORD IDord-a61851261451479eac7b85b0c7f4ec09
Source noteuspto-grants-2014_10