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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2415782Generated: November 1, 2026

Dimethylformamide → HCID 12132338, compound

https://huagongshe.com/reaction/2415782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant5-Chloro-1H-indole-2-carboxylic acidHCID 82693—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 57588233HCID 57588233—
SolventWaterHCID 962—
ProductHCID 12132338HCID 1213233822.6%

Reaction Steps

8-Amino-3,4-dihydro-2H-benzo[b][1,4]dioxepine-6-carboxylic acid methyl ester (0.300 g), 5-Chloro-1H-Indole-2-carboxylic acid (0.263 g), BOP (0.594), TEA (0.377 mL) and DMF (3.0 mL) were mixed together and stirred for 4 hours. The reaction was diluted with water and the resulting filtrate filtered. The resulting solid was tritriated with EtOAc, rinished with the same and purified by flash chromatography (silica gel; 25% EtOAc/hexane) to yield 122 mg of the product. MS PDS: M+ 401/403

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06821977B2
Source datasetuspto-grants-2004_11
ORD IDord-a0e606a4b3ac43059efae81bf25959c0
Source noteuspto-grants-2004_11