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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046009Generated: October 30, 2026

6-Chloro-2-methyl-2,3-dihydropyridazin-3-one → HCID 44512034, compound

https://huagongshe.com/reaction/2046009

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-2-methyl-2,3-dihydropyridazin-3-oneHCID 2783607—
ReactantHCID 59635794HCID 59635794—
ProductHCID 44512034HCID 44512034—

Reaction Steps

The title compound was prepared from (S)-6-(4-fluorophenyl)-6-(2-hydroxy-2-methylpropyl)-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one and 6-chloro-2-methylpyridazin-3(2H)-one following a procedure analogous to that described in Example 1 Step 3. LC-MS Method 2 tR=1.179 min, m/z=422.1; 1H NMR (CDCl3) 1.08 (d, 6H), 1.49 (d, 3H), 2.10 (s, 3H), 2.18 (m, 1H), 2.32-2.41 (m, 1H), 2.83 (m, 1H), 3.79 (s, 3H), 5.63 (m, 1H), 6.90-7.03 (m, 5H), 7.23 (m, 2H), 7.46-7.59 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592410B2
Source datasetuspto-grants-2013_11
ORD IDord-9f7f779599dd461db97d649770dc68d1
Source noteuspto-grants-2013_11