Benzyl chloroformate → HCID 86599141, compound

HRID 2115982Notes

Reaction equation

HRID 2115982 reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[C:9]1[C:17]2[O:16][CH:15]([CH2:18][NH2:19])[CH2:14][C:13]=2[CH:12]=[CH:11][CH:10]=1.C(N(C(C)C)CC)(C)C.Cl[C:30]([O:32][CH2:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)=[O:31]>>[CH2:33]([O:32][C:30](=[O:31])[NH:19][CH2:18][CH:15]1[CH2:14][C:13]2[CH:12]=[CH:11][CH:10]=[C:9]([C:3]3[CH:4]=[CH:5][C:6]([Cl:8])=[CH:7][C:2]=3[Cl:1])[C:17]=2[O:16]1)[C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1

Participants

4

Reactant 3

HCID 10387Benzyl chloroformateHCID 81531DiisopropylethylamineHCID 11960868HCID 11960868, compound

Product 1

HCID 86599141HCID 86599141, compoundYield 87%

Procedure

Treatment of (±)-1-[7-(2,4-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine (1.9 g, 5.75 mmol) with diisopropylethylamine (1.11 g, 8.62) and benzyl chloroformate (1.18 g, 6.89 mmol) generally according to the procedure described for Intermediate 12 afforded 2.14 g (87%) of (±)-benzyl[7-(2,4-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methylcarbamate as a white solid. mp 87-89° C.; Anal. calcd. for C23H19Cl2NO3: C, 64.5; H, 4.47; N, 3.27. Found: C, 64.65; H, 4.78; N, 3.08.

Sources & evidence

ORD record
ord-5cc0c8148cda42b3945129d54dd1c563
Source dataset
uspto-grants-2008_10
Patent number
US07435837B2

Reaction notes

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