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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046175Generated: November 1, 2026

3-Chloro-6-methylpyridazine → (R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(6-methylpyridazin-3-yl)phenyl)ethyl)-1,3-oxazinan-2-one

https://huagongshe.com/reaction/1046175

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-6-methylpyridazineHCID 227254—
Reactant(R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-oneHCID 58109220—
Product(R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(6-methylpyridazin-3-yl)phenyl)ethyl)-1,3-oxazinan-2-oneHCID 58109623—

Reaction Steps

The title compound was prepared from (R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one and 3-chloro-6-methylpyridazine following a procedure analogous to that described in Example 1 Step 2. LC-MS Method 2 tR=1.09, m/z=450; 1H NMR (CDCl3) 1.26-1.39 (m, 1H), 1.50 (d, 3H), 1.59-1.70 (m, 1H), 1.81-1.99 (m, 3H), 2.09-2.20 (m, 2H), 2.22-2.34 (m, 1H), 2.71 (s, 3H), 2.90 (m, 1H), 3.50 (t, 2H), 5.67 (m, 1H), 6.90-7.08 (m, 4H), 7.19 (m, 1H), 7.21 (m, 1H), 7.33 (d, 1H), 7.62 (d, 1H), 7.77 (d, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569292B2
Source datasetuspto-grants-2013_10
ORD IDord-a69c22e3943049baa76892872968a900
Source noteuspto-grants-2013_10