HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-1,1-dimethoxyethane → 2-(4-Methyl-2-nitro-phenyl)-thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-1,1-dimethoxyethane | HCID 81672 | — |
| Reactant | 4-Methyl-2-nitro-thiobenzamide | HCID 54168808 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-(4-Methyl-2-nitro-phenyl)-thiazole | HCID 57666769 | 75% |
Reaction Steps
The procedure described in Example 15-1 was followed except that 4-methyl-2-nitro-thiobenzamide (56) was used instead of 4-trifluoromethyl-2-nitro-thiobenzamide, bromoacetaldehyde-dimethylacetal was used instead of 1-bromo-3-methyl-butan-2-one, and the reaction was acid catalyst with 5% acetic acid. This gave the title compound (66 mg, 75%). LC/MS: (Method I): tR=0.98 min, >90%, m/z (ESI+)=221 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07666834B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-2b53bb4c2ba54b45a189fb82db7a251d |
| Source note | uspto-grants-2010_02 |