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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415697Generated: October 28, 2026

Water → 2,6-Difluoro-3-[4-(3-methoxy-phenyl)-thiazol-2-ylmethoxy]-benzamide

https://huagongshe.com/reaction/415697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant3-[5-Bromo-4-(3-methoxy-phenyl)-thiazol-2-ylmethoxy]-2,6-difluoro-benzamideHCID 59402733—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
Product2,6-Difluoro-3-[4-(3-methoxy-phenyl)-thiazol-2-ylmethoxy]-benzamideHCID 5940274953.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

To the solution of 3-[5-bromo-4-(3-methoxy-phenyl)-thiazol-2-ylmethoxy]-2,6-difluoro-benzamide (0.50 g, 1.10 mmol) in the 10 ml of acetic acid was added Zn dust (0.50 g, w/w). The reaction mixture was heated at 120° C. for 1 h. After the completion of the reaction mixture (TLC monitoring), water (50 mL) was added and pH was adjusted to 8-9 with NaOH solution and extracted with ethyl acetate (3×100 mL). The combined organics was washed with water, brine, dried (Na2SO4), filtered and concentrated to get the desired product (0.22 g, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088791B2
Source datasetuspto-grants-2012_01
ORD IDord-f8d1d0fb3f3a40b7a4ea4be608fee5da
Source noteuspto-grants-2012_01