Methanamine, N-methoxy-, hydrochloride (1:1) → HCID 86621619, compound

HRID 2246941Notes

Reaction equation

HRID 2246941 reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C@@H:9]2[C@@H:14]([O:15][CH2:16][C:17]3[CH:18]=[CH:19][C:20]4[O:25][CH2:24][CH2:23][N:22]([CH2:26][CH2:27][CH2:28][O:29][CH3:30])[C:21]=4[CH:31]=3)[CH2:13][N:12]([S:32]([C:35]3[CH:40]=[CH:39][C:38]([CH3:41])=[CH:37][CH:36]=3)(=[O:34])=[O:33])[C@@H:11]([CH2:42][C:43]([OH:45])=O)[CH2:10]2)=[CH:5][CH:4]=1.Cl.[CH3:47][NH:48][O:49][CH3:50]>>[CH3:50][O:49][N:48]([CH3:47])[C:43](=[O:45])[CH2:42][C@H:11]1[CH2:10][C@H:9]([C:6]2[CH:7]=[CH:8][C:3]([O:2][CH3:1])=[CH:4][CH:5]=2)[C@@H:14]([O:15][CH2:16][C:17]2[CH:18]=[CH:19][C:20]3[O:25][CH2:24][CH2:23][N:22]([CH2:26][CH2:27][CH2:28][O:29][CH3:30])[C:21]=3[CH:31]=2)[CH2:13][N:12]1[S:32]([C:35]1[CH:36]=[CH:37][C:38]([CH3:41])=[CH:39][CH:40]=1)(=[O:34])=[O:33]

Participants

3

Reactant 2

HCID 81138Methanamine, N-methoxy-, hydrochloride (1:1)HCID 68439434HCID 68439434, compound

Product 1

HCID 86621619HCID 86621619, compound

Procedure

According to general procedure D, 0.79 g of [(2R,4R,5R)-4-(4-methoxy-phenyl)-5-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]-1-(toluene-4-sulfonyl)-piperidin-2-yl]-acetic acid (from example 25f) are reacted with N,O-dimethylhydroxylamine hydrochloride to afford the title compound as a colourless foam. Rf=0.44 (EtOAc-heptane 5:1); Rt=5.00.

Sources & evidence

ORD record
ord-e34c471c6ba24c959e707c797cae55bc
Source dataset
uspto-grants-2010_03
Patent number
US07687495B2

Reaction notes

Loading…