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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035211Generated: October 30, 2026

Ethyl 5-(4-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylate → (3-(3-Chloro-4-((dimethylamino)methyl)phenoxy)azetidin-1-yl)(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)methanone

https://huagongshe.com/reaction/1035211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 5-(4-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylateHCID 13407471—
Reactant1-(4-(Azetidin-3-yloxy)-2-chlorophenyl)-N,N-dimethylmethanamineHCID 66653489—
Product(3-(3-Chloro-4-((dimethylamino)methyl)phenoxy)azetidin-1-yl)(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)methanoneHCID 5659840082%

Reaction Steps

Using a similar protocol as described in Example 16 employing 47A (70 mg, 0.29 mmol) and ethyl 5-(4-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylate (75 mg, 0.30 mmol) as starting materials afforded 105 mg (82%) of 47 as a solid. 1H NMR (500 MHz, CDCl3): δ 2.20 (s, 6H), 3.48 (s, 2H), 3.90 (s, 3H), 4.32 (dd, 1H), 4.65 (dd, 1H), 4.74 (dd, 1H), 5.06 (m, 1H), 5.13 (dd, 1H), 6.68 (dd, 1H), 6.80 (d, 1H), 7.02 (d, 2H), 7.35 (d, 1H), 8.10 (d, 2H), MS (APCI+) m/z 443 [M+H]+, LC purity: 91%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546375B2
Source datasetuspto-grants-2013_10
ORD IDord-4d036d7f5b4141089160f8778d77ec30
Source noteuspto-grants-2013_10