HCID 22645838, compound → HCID 131724637, compound

HRID 2414439Notes

Reaction equation

HRID 2414439 reaction equation
[CH3:1][C:2]1([CH3:13])[O:8][C@@H:6]([OH:7])[C@H:5]([OH:9])[C@H:4]([OH:10])[C@H:3]1[O:11][CH3:12].[CH3:14][CH:15]([CH3:41])[CH2:16][O:17][C:18]([C:20]1[C:21](=[O:40])[O:22][C:23]2[C:37]([CH3:38])=[C:36](O)[CH:35]=[CH:34][C:24]=2[C:25]=1[O:26][CH2:27][C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1)=[O:19]>C(OCC)C.CCCCCC>[CH3:14][CH:15]([CH3:41])[CH2:16][O:17][C:18]([C:20]1[C:21](=[O:40])[O:22][C:23]2[C:37]([CH3:38])=[C:36]([O:7][C@@H:6]3[O:8][C:2]([CH3:13])([CH3:1])[C@H:3]([O:11][CH3:12])[C@@H:4]([OH:10])[C@H:5]3[OH:9])[CH:35]=[CH:34][C:24]=2[C:25]=1[O:26][CH2:27][C:28]1[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=1)=[O:19]

Participants

4

Reactant 2

HCID 22645838HCID 22645838, compoundHCID 69686279HCID 69686279, compound

Product 1

HCID 131724637HCID 131724637, compound

Reagents, catalysts & solvents 1

HCID 21584099Diethylether hexaneSolvent

Procedure

The operation is carried out as in Example 1 Stage A, starting from 6-deoxy-5-C-methyl-4-O-methyl-alpha-L-lyxo-hexopyranose and 2-methylpropyl-7-hydroxy-8-methyl-2-oxo-4-(phenylmethoxy)-2H-1-benzopyran-3-carboxylate, the sought product is obtained. rf=0.22 hexane-ethyl acetate (1-2).

Workup

  1. customthe sought product is obtained

Sources & evidence

ORD record
ord-464fe9b798f1424b8939fbb3664d930d
Source dataset
uspto-grants-2004_11
Patent number
US06812331B2

Reaction notes

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