HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538561Generated: October 29, 2026
Water → 2,6-Difluoro-3-[4-(4-methoxy-phenyl)-thiazol-2-ylmethoxy]-benzamide
https://huagongshe.com/reaction/538561
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-[5-Bromo-4-(4-methoxy-phenyl)-thiazol-2-ylmethoxy]-2,6-difluoro-benzamide | HCID 59402658 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2,6-Difluoro-3-[4-(4-methoxy-phenyl)-thiazol-2-ylmethoxy]-benzamide | HCID 59402689 | 50% |
Reaction Steps
To a solution of 3-[5-bromo-4-(4-methoxy-phenyl)-thiazol-2-ylmethoxy]-2,6-difluoro-benzamide (2.0 g, 4.37 mmol) in the 50 ml of acetic acid was added Zn dust (2.0 g). The reaction mixture was heated at 120° C. for 1 h. After the completion of the reaction mixture (TLC monitoring), water (100 mL) was added and pH was adjusted to 8-9 with NaOH solution and extracted with ethyl acetate (3×150 mL). The combined organics was washed with water, brine, dried (Na2SO4), filtered and concentrated to get the desired product (0.8 g, 50%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08865736B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-e80de80e3e3a49ec885ab0cf71e9f1a4 |
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| Source note | uspto-grants-2014_10 |
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