3-Bromoaniline → HCID 11208672, compound

HRID 2227449Notes

Reaction equation

HRID 2227449 reaction equation
C(O[C:4]1[C:5](=[O:12])[C:6](=[O:11])[C:7]=1[O:8][CH2:9][CH3:10])C.[Br:13][C:14]1[CH:15]=[C:16]([CH:18]=[CH:19][CH:20]=1)[NH2:17]>C(O)C>[Br:13][C:14]1[CH:15]=[C:16]([NH:17][C:4]2[C:5](=[O:12])[C:6](=[O:11])[C:7]=2[O:8][CH2:9][CH3:10])[CH:18]=[CH:19][CH:20]=1

Participants

4

Reactant 2

HCID 115623-Bromoaniline2×HCID 123228Diethyl squarate

Product 1

HCID 11208672HCID 11208672, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

1.7 g of 3,4-diethoxy-3-cyclobuten-1,2-dione in 25 mL of absolute ethyl alcohol was added 1.7g of 3-bromoaniline, the reaction mixture was stirred at room temperature for 20 hours, then 0.4 g of 3-bromoaniline was added and the reaction mixture was stirred for 48 hours.

Workup

  1. stirringthe reaction mixture was stirred for 48 hours

Sources & evidence

ORD record
ord-9f308ade30c042cfb662734439d0a704
Source dataset
uspto-grants-2002_07
Patent number
US06413996B2

Reaction notes

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