Methyl isothiocyanate → HCID 9871110, compound

HRID 2394477Notes

Reaction equation

HRID 2394477 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:28][CH3:29])=[C:6]([CH:27]=1)[C:7]([NH:9][CH2:10][CH:11]1[C:20]2[C:15](=[CH:16][C:17]([O:25][CH3:26])=[C:18]([S:21](=[O:24])(=[O:23])[NH2:22])[CH:19]=2)[O:14][CH2:13][CH2:12]1)=[O:8].[CH3:30][N:31]=[C:32]=[S:33]>CN(C=O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:28][CH3:29])=[C:6]([CH:27]=1)[C:7]([NH:9][CH2:10][CH:11]1[C:20]2[C:15](=[CH:16][C:17]([O:25][CH3:26])=[C:18]([S:21]([NH:22][C:32]([NH:31][CH3:30])=[S:33])(=[O:23])=[O:24])[CH:19]=2)[O:14][CH2:13][CH2:12]1)=[O:8]

Participants

4

Reactant 2

HCID 11167Methyl isothiocyanateHCID 110484644-(5-Chloro-2-methoxybenzamidomethyl)-6-sulfamoyl-7-methoxychroman

Product 1

HCID 9871110HCID 9871110, compound

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

(-)-4-(5-Chloro-2-methoxybenzamidomethyl)-6-(methylaminothiocarbonylaminosulfonyl)-7-methoxychroman ##STR61## (-)-4-(5-Chloro-2-methoxybenzamidomethyl)-6-(methylaminothiocarbonyl-aminosulfonyl)-7-methoxychroman is prepared as described in Example 4 from optically active 4-(5-chloro-2-methoxybenzamidomethyl)-6-sulfamoyl-7-methoxychroman and methyl isothiocyanate. Melting point: 202° C., [α]D20 : -64.5° (c=1, DMF); HPLC: ee 97.9%.

Sources & evidence

ORD record
ord-c003cebd903a4d60a4d1b15341e43e29
Source dataset
uspto-grants-1998_09
Patent number
US05811448

Reaction notes

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