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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601227Generated: October 30, 2026

3-Methylbutanal → HCID 136373885, compound

https://huagongshe.com/reaction/601227

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethylbutanalHCID 11552—
Reactant4-amino-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxythieno[3,2-b]pyridin-5(4H)-oneHCID 136373627—
SolventDimethylacetamideHCID 31374—
ProductHCID 136373885HCID 13637388571.4%

Reaction Conditions

Temperature25 °C

Reaction Steps

The product of Example 268D (0.10 g, 0.27 mmol) was reacted with 3-methylbutanal (0.5 g, 5.8 mmol) in N,N-dimethylacetamide (3 mL) in a sealed tube at 130° C. for 40 minutes in a microwave reactor. The reaction was cooled to 25° C. and concentrated under vacuum. The resulting residue was triturated with diethyl ether and filtered to give the title compound (0.083 g, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902203B2
Source datasetuspto-grants-2011_03
ORD IDord-f1375e7fb1cc41bfac2a5b4f215eed05
Source noteuspto-grants-2011_03