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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947916Generated: November 2, 2026

2-Amino-5-fluoro-N-methylbenzamide → Diethyl (4-amino-3-fluoro-5-methoxybenzyl)phosphonate

https://huagongshe.com/reaction/1947916

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-fluoro-N-methylbenzamideHCID 43132558—
ReactantDiethyl (3-fluoro-5-methoxy-4-nitrobenzyl)phosphonateHCID 86654023—
ProductDiethyl (4-amino-3-fluoro-5-methoxybenzyl)phosphonateHCID 86654022—

Reaction Steps

The title compound was prepared using the procedure from Compound 102A (2-Amino-5-fluoro-N-methylbenzamide) with Diethyl (3-fluoro-5-methoxy-4-nitrobenzyl)phosphonate (Compound 146B). 1H NMR (CDCl3, 400 MHz): δ=1.27 (t, J=7.07 Hz, 6H), 2.99-3.08 (m, 2H), 3.87 (s, 3H), 4.00-4.06 (m, 4H), 6.59 (s, 1H), 6.63 (dt, J=10.74, 2.21 Hz, 1H). MS (ES+): m/z 292.06 [MH+] (TOF, polar).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399433B2
Source datasetuspto-grants-2013_03
ORD IDord-cbd200dc5be84042aef7b6a1f4681a45
Source noteuspto-grants-2013_03