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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898398Generated: November 1, 2026

Thionyl Chloride → HCID 178425047, compound

https://huagongshe.com/reaction/1898398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-(Trifluoromethyl)phenyl)cyclopropanamineHCID 43146583—
ReactantHCID 178425067HCID 178425067—
SolventBenzeneHCID 241—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178425047HCID 1784250475.4%

Reaction Steps

The title compound was prepared following the procedure described for Example-108 using 2-[(2-chloro-6-methylphenyl)amino]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxylic acid (Intermediate-35, 0.150 g, 0.403 mmol), thionyl chloride (2.0 mL), 1-(3-(trifluoromethyl)phenyl)cyclopropanamine (Intermediate-44, 0.121 g, 0.604 mmol), benzene (4 mL), THF (6.0 mL) and DIPEA (4 mL). The obtained crude product was purified by column chromatography on basic alumina eluting with 0.7-1.0% MeOH:DCM to afford 0.012 g of the desired product. 1HNMR (DMSO-d6): δ 1.33-1.56 (m, 4H), 1.51 (s, 6H), 2.23 (s. 1H), 3.07 (s, 2H), 7.29-7.42 (m, 4H), 7.49-7.53 (m, 3H), 8.40 (s, 1H), 8.93 (s, 1H), 10.86 (s, 1H); MS [M+H]+: 555.29.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519149B2
Source datasetuspto-grants-2013_08
ORD IDord-cdb7e3fcefcc44b887ef7a33c5ee6b06
Source noteuspto-grants-2013_08