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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047866Generated: November 1, 2026

o-Phenylbenzoic acid → HCID 86641474, compound

https://huagongshe.com/reaction/1047866

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-Phenylbenzoic acidHCID 70357—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantEthyl 2-amino-2,3-dihydro-1H-indene-2-carboxylateHCID 10921653—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86641474HCID 8664147493.3%

Reaction Steps

To a solution of biphenyl-2-carboxylic acid (289 mg, 1.46 mmol), 2-amino-indan-2-carboxylic acid ethyl ester (300 mg, 1.46 mmol), HATU (666 mg, 1.75 mmol) in anhydrous DMF (1.8 mL) is added DIPEA (3814, 2.19 mmol). The resulting solution is stirred at RT overnight. Poured reaction into water (10 mL) and extracted with EtOAc (3×5 mL). The combined organic layers are concentrated in vacuo and the residue purified by flash column chromatography (12 g silica gel, gradient elution: 0-30% EtOAc in heptane) to give product (245) as off-white solid (525 mg, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569535B2
Source datasetuspto-grants-2013_10
ORD IDord-fde830cb946a4bf4b9f757a0d856a199
Source noteuspto-grants-2013_10