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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445415Generated: November 4, 2026

2-Bromo-1,1-dimethoxyethane → 2-(4-Methyl-2-nitro-phenyl)-thiazole

https://huagongshe.com/reaction/1445415

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1,1-dimethoxyethaneHCID 81672—
Reactant4-Methyl-2-nitro-thiobenzamideHCID 54168808—
SolventAcetic AcidHCID 176—
Product2-(4-Methyl-2-nitro-phenyl)-thiazoleHCID 5766676975%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666834B2
Source datasetuspto-grants-2010_02
ORD IDord-2b53bb4c2ba54b45a189fb82db7a251d
Source noteuspto-grants-2010_02