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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855911Generated: October 25, 2026

2-Hydroxy-4,5-dimethoxybenzaldehyde → 4,5-Dimethoxy-2-methoxymethoxybenzaldehyde

https://huagongshe.com/reaction/855911

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxy-4,5-dimethoxybenzaldehydeHCID 10986908—
Reactant5-Methoxy-2-(methoxymethoxy)benzaldehydeHCID 11435522—
Product4,5-Dimethoxy-2-methoxymethoxybenzaldehydeHCID 21959322—

Reaction Steps

4,5-dimethoxy-2-methoxymethoxybenzaldehyde (F2) was prepared in a similar manner for the preparation of 5-methoxy-2-methoxymethoxybenzaldehyde (F1) by using 4,5-dimethoxy-2-hydroxybenzaldehyde (1.75 g, 14.9 mmol) instead of 2-hydroxy-5-methoxybenzaldehyde in 76% (2.56 g): 1H-NMR (500 MHz, CDCl3) δ3.55 (s, 3H), 3.89 (s, 3H), 3.95 (s, 3H), 5.26 (s, 2H), 6.77 (s, 1H), 7.32 (s, 1H) 10.35 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262301B1
Source datasetuspto-grants-2007_08
ORD IDord-ddfeb24fc71042dfae2b8f54811d2ac1
Source noteuspto-grants-2007_08