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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058742Generated: October 29, 2026

Vanillin → HCID 54205624, compound

https://huagongshe.com/reaction/2058742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVanillinHCID 1183—
ReactantNitroethaneHCID 6587—
ReactantHCID 54218829HCID 54218829—
ProductHCID 54205624HCID 5420562480%

Reaction Steps

2-methoxy-4-(α-methyl-β-nitroethenyl)-phenol was also prepared by a variation of the above procedure in which vanillin was treated with nitroethane instead of nitromethane. The conditions employed for the reaction, however, were essentially the same as those described above for nitromethylation. The α-methyl-β-nitroethenyl phenol product was obtained in 80% yield with m.p. 110°-112° and had λ max (ethanol) of 368 and λ max (TRIS 8.8) of 475 with ε of 13,100.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04318986
Source datasetuspto-grants-1982_03
ORD IDord-21b8cac9c7724a4eb8c9add7733416b4
Source noteuspto-grants-1982_03