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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191057Generated: October 27, 2026

(2R,3R,5S)-2-(7-amino-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-((E)-2-(diethoxyphosphoryl)vinyl)-tetrahydrofuran-3-yl benzoate → [(E)-2-[(2S,4R,5R)-5-(7-aminotriazolo[4,5-d]pyrimidin-3-yl)-4-hydroxy-tetrahydrofuran-2-yl]vinyl]phosphonic acid

https://huagongshe.com/reaction/2191057

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R,3R,5S)-2-(7-amino-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-((E)-2-(diethoxyphosphoryl)vinyl)-tetrahydrofuran-3-yl benzoateHCID 59289341—
ReactantBenzoic acid 2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-5-(2-phosphono-vinyl)-tetrahydro-furan-3-yl esterHCID 136381446—
Product[(E)-2-[(2S,4R,5R)-5-(7-aminotriazolo[4,5-d]pyrimidin-3-yl)-4-hydroxy-tetrahydrofuran-2-yl]vinyl]phosphonic acidHCID 2515295776.2%

Reaction Steps

Compound 38.2 (60 mg, 68% yield) was synthesized from compound 38.1 (115 mg, 0.24 mmol) using the procedure described for the preparation of compound 9.10. 1H NMR (D2O, 300 MHz): δ 2.31-2.55 (m, 2H), 4.78-4.98 (m, 2H), 5.78-5.88 (m, 1H), 5.94-6.08 (m, 1H), 6.23 (s, 1H). 31PNMR: 9.20 ppm. LRMS C10H13N6O5P requires 327.1. Found 327.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324179B2
Source datasetuspto-grants-2012_12
ORD IDord-36ef217d4d854444a82cb7f34f63e6b6
Source noteuspto-grants-2012_12