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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417396Generated: October 31, 2026

Indene → HCID 22633132, compound

https://huagongshe.com/reaction/2417396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndeneHCID 7219—
Reactanttert-butyl N-[(4-aminophenyl)methyl]carbamateHCID 2756041—
ReactantHCID 22633138HCID 22633138—
SolventAcetonitrileHCID 6342—
ProductHCID 22633132HCID 22633132—

Reaction Conditions

Temperature75 °C

Reaction Steps

To a suspension of 5′-Benzyloxy-2′-formyl-2,4′-dimethoxy-biphenyl-4-carboxylic acid (50 mg, 0.127 mmol) and (4-Amino-benzyl)-carbamic acid tert-butyl ester (28 mg, 0.127 mmole) in 2 ml dry acetonitrile was added 30μl of indene and a catalytic amount of In(OTf)3. The reaction was sealed and heated at 75° C. for 16 h. The reaction was then allowed to cool to room temperature and then purified by HPLC. Mass spectrum 505 (M−17); in the presence of 0.1M ammonium acetate 521 (M−1) observed for negative ion mode.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825208B2
Source datasetuspto-grants-2004_11
ORD IDord-7e7637e617ca43c185d551af2e5d7492
Source noteuspto-grants-2004_11