Oxalyl chloride → HCID 25255171, compound

HRID 1950867Notes

Reaction equation

HRID 1950867 reaction equation
C(Cl)(=O)C(Cl)=O.[CH3:7][O:8][C:9]1[CH:14]=[C:13]([O:15][CH3:16])[CH:12]=[CH:11][C:10]=1[C:17]1[CH:22]=[CH:21][C:20]([C:23]([OH:25])=O)=[CH:19][C:18]=1[CH3:26].O[N:28]=[C:29]([C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=1[O:37][C:38]([F:41])([F:40])[F:39])[NH2:30].CCN(C(C)C)C(C)C>>[CH3:7][O:8][C:9]1[CH:14]=[C:13]([O:15][CH3:16])[CH:12]=[CH:11][C:10]=1[C:17]1[CH:22]=[CH:21][C:20]([C:23]2[O:25][N:30]=[C:29]([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=3[O:37][C:38]([F:39])([F:40])[F:41])[N:28]=2)=[CH:19][C:18]=1[CH3:26]

Participants

5

Reactant 4

HCID 65578Oxalyl chlorideHCID 81531DiisopropylethylamineHCID 2794708N'-hydroxy-2-(trifluoromethoxy)benzenecarboximidamideHCID 532272044-(2,4-Dimethoxyphenyl)-3-methylbenzoic acid

Product 1

HCID 25255171HCID 25255171, compound

Procedure

Oxalyl chloride (112 μL; 1.32 mmol; 3 eq.), Intermediate 28 (120 mg; 0.44 mmol; 1 eq.), Intermediate 2 (97 mg; 0.44 mmol, 1 eq.) and DIEA (228 μL; 1.32 mmol; 3 eq.) were reacted according to general procedure 2. Purification by column chromatography (c-hexane/ethyl acetate, 95/5) afforded the title compound as a white solid.

Workup

  1. customPurification by column chromatography (c-hexane/ethyl acetate, 95/5)

Sources & evidence

ORD record
ord-7a4ede25a1dc4fd8a58f81a0ee2a1991
Source dataset
uspto-grants-2013_03
Patent number
US08404676B2

Reaction notes

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