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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015371Generated: November 1, 2026

Carbonic acid-guanidine (1:1) → HCID 25003844, compound

https://huagongshe.com/reaction/1015371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonic acid-guanidine (1:1)HCID 286947—
ReactantHCID 67301337HCID 67301337—
SolventDimethylacetamideHCID 31374—
ProductHCID 25003844HCID 250038449%

Reaction Steps

Cyclization of 2-[4-(2,6-difluorophenoxy)cyclohexylmethoxy]-6-fluorobenzonitrile was carried out using Method F (95 mg; 0.26 mmol) and guanidine carbonate (43 mg; 0.26 mmol) in 1.5 mL of dimethylacetamide. Material was purified using C18 reverse phase silica and 0-100% acetonitrile in water gradient to give 9 mg of title compound. (9% yield. 1HNMR (400 MHz, DMSO-d6) δ 7.37 (m, 1H), 7.14 (m, 5H), 6.77 (m, 1H), 6.51 (m, 1H), 5.96 (br s, 2H), 5.7 (s, 1H), 4.02 (m, 3H), 2.02 (m, 4H), 1.62 (m, 4H). MS m/z (ESI) 401 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-bdcd0a34c19442068350c9b178e38b4d
Source noteuspto-grants-2011_07