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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842585Generated: November 2, 2026

Acetic Acid → HCID 135797460, compound

https://huagongshe.com/reaction/1842585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMethyl (6-methyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)carbamateHCID 135797452—
SolventSodium HydroxideHCID 14798—
ProductHCID 135797460HCID 13579746092%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a 200 mL round bottomed flask was added 7 (1 g, 4.5 mmol) suspended in 1 N NaOH (35 mL). The reaction mixture was heated at 55° C. for 3 h. The resulting solution was cooled in an ice bath and neutralized with AcOH. The precipitated solid was collected by filtration, washed with brine, and dried in vacuo to afford 0.67 g (92%) of 8 as a white solid: mp 252-254° C.; TLC Rf0.15 (MeOH/CHCl3, 1:5); 1H NMR (DMSO-d6) δ 2.20 (s, 3 H), 5.65 (s, 1 H), 5.65 (s, 2 H), 10.21 (s, 1 H), 11.15 (s, 1 H). Anal. (C7H8N4O0.73H2O) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946239B2
Source datasetuspto-grants-2015_02
ORD IDord-ec88aef51f534028a27a4dd5bd155fa6
Source noteuspto-grants-2015_02