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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012172Generated: October 30, 2026

Dimethylformamide dimethyl acetal → HCID 67313456, compound

https://huagongshe.com/reaction/1012172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant5-Acetylthiophene-2-carboxylic acidHCID 3742727—
ProductHCID 67313456HCID 67313456—

Reaction Conditions

Temperature120 °C

Reaction Steps

5-Acetyl-thiophene-2-carboxylic acid (1 g, 5.87 mmol) was treated with N,N-dimethylformamide dimethylacetal (10 mL) and heated at 120° C. for 16 hours. The mixture was dried in vacuo to give 5-(3-dimethylamino-acryloyl)thiophene-2-carboxylic acid which was taken to the next step. MS: m/z 226 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977481B2
Source datasetuspto-grants-2011_07
ORD IDord-40ed0d6f6b4a4d31a3d57d79fa9c4be8
Source noteuspto-grants-2011_07