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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717673Generated: October 30, 2026

Methyl-1-(4-((5-chlorobenzofuran-3-yl)methoxy)benzyl)azetidine-3-carboxylate → 1-[[4-[4-[3-[3-(Trifluoromethyl)phenyl]but-2-enoyl]phenyl]phenyl]methyl]azetidine-3-carboxylic acid

https://huagongshe.com/reaction/717673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl-1-(4-((5-chlorobenzofuran-3-yl)methoxy)benzyl)azetidine-3-carboxylateHCID 66614996—
ReactantMethyl-1-((4'-(3-(3-(trifluoromethyl)phenyl)but-2-enoyl)biphenyl-4-yl)methyl)azetidine-3-carboxylateHCID 68002037—
Product1-[[4-[4-[3-[3-(Trifluoromethyl)phenyl]but-2-enoyl]phenyl]phenyl]methyl]azetidine-3-carboxylic acidHCID 6661504962%

Reaction Steps

When the product of Step E was substituted for methyl-1-(4-((5-chlorobenzofuran-3-yl)methoxy)benzyl)azetidine-3-carboxylate in Example 25, Step E, the similar process afforded the title compound in 62% yield, as a light yellow solid. 1H-NMR (CDCl3+CD3OD) 7.84 (d, 2H, J=8.34 Hz); 7.59-7.33 (m, 6H); 4.7 (d, 2H); 3.96-3.92 (m, 4H); 3.19-3.14 (m, 1H); 2.36 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193716B2
Source datasetuspto-grants-2015_11
ORD IDord-78f5768646dc4f32af7557f69bed6d26
Source noteuspto-grants-2015_11