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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409377Generated: October 31, 2026

Formic Acid → HCID 178461757, compound

https://huagongshe.com/reaction/1409377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 70980768HCID 70980768—
SolventWaterHCID 962—
ProductHCID 178461757HCID 17846175727.7%

Reaction Steps

Into (S)—N-(1-(3-(3-chloro-4-cyano-5-fluorophenyl)-1H-pyrazol-1-yl)propan-2-yl)-3-(1-trityl-1H-imidazol-4-yl)-1H-pyrazole-5-carboxamide (0.139 mmol, 0.095 g) was added 4 ml of a solution containing formic acid (41.8 mmol, 1.926 g), THF (20 ml) and water (1 ml). The resulting mixture was stirred first at RT after which the temperature was raised to 50° C. for 2 h. The solvent was evaporated, ACN was added and evaporated again. This was repeated once more. The crude product was purified by preparative HPLC. 0.0169 g of the title compound was obtained. 1H-NMR (400 MHz, CDCl3): δ 1.27 (d, 3H), 4.14 (dd, 1H), 4.45 (dd, 1H), 4-57-4.64 (m, 1H), 6.29 (bs), 6.63 (d, 1H), 6.90 (s, 1H), 7.32 (d, 1H), 7.51 (d, 1H), 7.52 (s, 1H), 7.63 (dd, 1H), 7.73 (d, 1H), 7.84-7.86 (m, 1H) LC-MS: [M+1]=439.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-8ac084def04c4f759c647199a7afff4a
Source noteuspto-grants-2014_12