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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359819Generated: October 30, 2026

Methyl 5-methyl-3-isoxazolepropanoate → 5-{8-[2-Chloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]octyl}-3-methylisoxazole

https://huagongshe.com/reaction/359819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 5-methyl-3-isoxazolepropanoateHCID 573461—
Reactant5-(8-Bromooctyl)-3-methylisoxazoleHCID 13544048—
Reactant4,5-Dihydro-2-(3-chloro-4-hydroxyphenyl)oxazoleHCID 135621465—
Product5-{8-[2-Chloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]octyl}-3-methylisoxazoleHCID 5273099—

Reaction Steps

5-{8-[2-Chloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]octyl}-3-methylisoxazole [IX; R=CH3, R2, R3, R4, R5 and R6 =H, R1 =2-Cl, Y=(CH2)8, oxazole at 4-position] was prepared from 4,5-dihydro-2-(3-chloro-4-hydroxyphenyl)oxazole (Example 13b) and 5-(8-bromooctyl)-3-methylisoxazole (Example 18a) according to the procedure of Example 9, part (d), and was obtained in the form of a colorless solid, m.p. 63°-64° C. when recrystallized from ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05002960
Source datasetuspto-grants-1991_03
ORD IDord-78517ee747f743dc96ac68e1eff6611f
Source noteuspto-grants-1991_03