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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723526Generated: November 2, 2026

Hydrochloric Acid → (E)-2-[2-(4-(1H-Imidazol-1-yl)butoxyphenyl)ethenyl]benzothiazole

https://huagongshe.com/reaction/1723526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantImidazoleHCID 795—
ReactantHCID 20025798HCID 20025798—
Product(E)-2-[2-(4-(1H-Imidazol-1-yl)butoxyphenyl)ethenyl]benzothiazoleHCID 2002581546%

Reaction Steps

The named compound was prepared as described in Example 38 starting with (H) of Example 38 (3.0 g, 8.7 mmol) and using imidazole in place of dipropylamine to produce 1.5 g (46% yield) of the named compound as the HCl salt, mp 214°-217° C. IR(KBr): 3400, 1595 cm-1. MS: 376(MH+). 1H NMR (CD3OD): δ 9.01 (s, 1H), 7.88-6.91 (m, 12H), 4.21 (t, J=5.2 Hz, 2H), 3.34 (t, J=5.2 Hz, 2H), 2.25 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04861897
Source datasetuspto-grants-1989_08
ORD IDord-ccd776a941ff4271a8fd2b76dbbac8be
Source noteuspto-grants-1989_08