2-Methyl-1,3-benzothiazol-5-ol → HCID 58822923, compound

HRID 459344Notes

Reaction equation

HRID 459344 reaction equation
C([O:3][C:4](=[O:19])[C@@H:5]([O:17][CH3:18])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:14][CH2:15]Br)=[CH:9][CH:8]=1)C.[CH3:20][C:21]1[S:22][C:23]2[CH:29]=[CH:28][C:27]([OH:30])=[CH:26][C:24]=2[N:25]=1.CO[C@@H](CC1C=CC(OCCCOC2C=CC=CC=2)=CC=1)C(O)=O>>[CH3:18][O:17][C@@H:5]([CH2:6][C:7]1[CH:8]=[CH:9][C:10]([O:13][CH2:14][CH2:15][O:30][C:27]2[CH:28]=[CH:29][C:23]3[S:22][C:21]([CH3:20])=[N:25][C:24]=3[CH:26]=2)=[CH:11][CH:12]=1)[C:4]([OH:3])=[O:19]

Participants

4

Reactant 3

HCID 6997992-Methyl-1,3-benzothiazol-5-olHCID 58822865(2S)-3-[4-(2-bromo-ethoxy)-phenyl]2-methoxy-propionic acid ethyl esterHCID 58822897(2S)-2-methoxy-3-[4-(3-phenoxy propoxy)-phenyl]-propionic acid

Product 1

HCID 58822923HCID 58822923, compound

Procedure

The title compound was prepared from (2S)-3-[4-(2-bromo-ethoxy)-phenyl]-2-methoxy-propionic acid ethyl ester (Example 283, Step 2) and 2-methyl-benzothiazol-5-ol via the same procedure used for the preparation of (2S)-2-methoxy-3-[4-(3-phenoxy-propoxy)-phenyl]-propionic acid (Example 285, Step 1), to produce a yellow oil.

Workup

  1. customto produce a yellow oil

Sources & evidence

ORD record
ord-413f9950059c4ae5b927bf0143f5cff9
Source dataset
uspto-grants-2007_03
Patent number
US07192982B2

Reaction notes

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