3-Nitrophenyl isocyanate → Dihydroqinghaosu M-Nitrobenzenecarbamate

HRID 1645

Reaction equation

[CH3:1][C@H:2]1[C@@H:11]2[CH2:12][CH2:13][C:14]3([CH3:18])[O:16][O:17][C@:10]42[C@H:5]([C@@H:6]([CH3:20])[C@@H:7]([OH:19])[O:8][C@@H:9]4[O:15]3)[CH2:4][CH2:3]1.[N+:21]([C:24]1[CH:25]=[C:26]([N:30]=[C:31]=[O:32])[CH:27]=[CH:28][CH:29]=1)([O-:23])=[O:22]>>[CH3:1][C@H:2]1[C@@H:11]2[CH2:12][CH2:13][C:14]3([CH3:18])[O:16][O:17][C@:10]42[C@H:5]([C@@H:6]([CH3:20])[C@@H:7]([OH:19])[O:8][C@@H:9]4[O:15]3)[CH2:4][CH2:3]1.[N+:21]([C:24]1[CH:25]=[C:26]([NH:30][C:31]([O-:8])=[O:32])[CH:27]=[CH:28][CH:29]=1)([O-:23])=[O:22]

Participants

Reactant 2

HCID 768353-Nitrophenyl isocyanate

HCID 456410Npc182939

Product 1

HCID 131720553Dihydroqinghaosu M-Nitrobenzenecarbamate

Procedure

The title compound was similarly prepared from dihydroqinghaosu and m-nitrophenyl isocyanate as Example 3.

Sources & evidence

ORD record: ord-e14621919a904c08b3c9d56e77154681
Source dataset: uspto-grants-1998_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05726203

Linked notes

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