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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367271Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 46216156, compound

https://huagongshe.com/reaction/2367271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58504483HCID 58504483—
SolventEthanolHCID 702—
ProductHCID 46216156HCID 4621615619.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To 4-[2-amino-6-(2,3-dihydro-1H-inden-1-ylamino)-4-pyrimidinyl]-2-fluorobenzonitrile (500 mg, 1.45 mmol) in ethanol (2 mL) was added hydrazine monohydrate (3 mL, 74.0 mmol), and the reaction mixture was heated to 100° C. for 1 hour in a BiotageInitiator® microwave synthesizer. Upon cooling, the reaction mixture was concentrated in vacuum and purified by HPLC to afford the title compound (100 mg) as a brown solid. LC-MS (ES) m/z=358 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 1.81 (s, 1H), 1.90-1.92 (m, 1H), 2.84-3.051 (m, 2H), 5.43 (s, 2H), 5.71 (s, 1H), 6.12 (s, 2H), 6.40 (s, 1H), 7.23-7.48 (m, 6H), 7.75 (d, J=8.4 Hz, 1H), 7.90 (s, 1H), 11.58 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-e640b7dcb6b2478bbe9e64aefb4b5738
Source noteuspto-grants-2014_04