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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723512Generated: November 1, 2026

Dibutylamine → (E)-2-[2-(4-Dibutylaminopropoxyphenyl)ethenyl]-6-methoxybenzoxazole

https://huagongshe.com/reaction/1723512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibutylamineHCID 8148—
Reactant(E)-2-[2-(4-chloropropoxyphenyl)ethenyl]-6-methoxybenzoxazoleHCID 14146345—
Product(E)-2-[2-(4-Dibutylaminopropoxyphenyl)ethenyl]-6-methoxybenzoxazoleHCID 141463518%

Reaction Steps

Reaction of this product (2.4 g, 6.9 mmol) with dibutylamine produced 0.20 g (8% yield) of the named compound as the HCl salt, mp 151°-152° C. IR(KBr): 1600 cm-1. MS: 437(MH+). 1H NMR (CDCl3): δ 8.31-6.91 (m, 9H), 4.18 (t, J=5.1 Hz, 2H), 3.91 (s, 3H), 3.09 (m, 4H), 2.67-0.82 (m, 18H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04861897
Source datasetuspto-grants-1989_08
ORD IDord-36f11ddb59fd4d60b1a03a494497700a
Source noteuspto-grants-1989_08