3-Chloro-6-methylpyridazine → HCID 58109250, compound

HRID 1046195Notes

Reaction equation

[OH:1][C:2]([CH3:35])([CH3:34])[CH2:3][C@@:4]1([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[O:9][C:8](=[O:10])[N:7]([C@H:11]([C:13]2[CH:18]=[CH:17][C:16](B3OC(C)(C)C(C)(C)O3)=[CH:15][CH:14]=2)[CH3:12])[CH2:6][CH2:5]1.Cl[C:37]1[N:38]=[N:39][C:40]([CH3:43])=[CH:41][CH:42]=1>>[OH:1][C:2]([CH3:34])([CH3:35])[CH2:3][C@@:4]1([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[O:9][C:8](=[O:10])[N:7]([C@H:11]([C:13]2[CH:14]=[CH:15][C:16]([C:37]3[N:38]=[N:39][C:40]([CH3:43])=[CH:41][CH:42]=3)=[CH:17][CH:18]=2)[CH3:12])[CH2:6][CH2:5]1

Participants

Reactant 2

HCID 2272543-Chloro-6-methylpyridazine

HCID 59532385(S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one

Product 1

HCID 58109250HCID 58109250, compound

Procedure

(S)-6-(2-Hydroxy-2-methyl-propyl)-3-{(S)-1-[4-(6-methyl-pyridazin-3-yl)-phenyl]-ethyl}-6-phenyl-[1,3]oxazinan-2-one was prepared from (S)-6-(2-hydroxy-2-methylpropyl)-6-phenyl-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-methyl-pyridazine following a procedure analogous to that described in Example 138 Method 2. Yield: 3.09 g (62% of theory). Mass spectrum (ESI+): m/z=446 [M+H]+.

Sources & evidence

ORD record: ord-8908d278e70d4a69b617c73cfce257f6
Source dataset: uspto-grants-2013_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08569292B2

Reaction notes

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