Skip to main content

Table 2 Yields of dehydrogenative Heck Reaction experiments

From: Second-generation pterocarpanquinones: synthesis and antileishmanial activity

Entry

Cond. a

Time

Oxidant

2a (%)

1

B

18 h

 

34%

2

C

2.5 h

 

Traces b

3

D

18 h

Cu(AcO)2

30%

4

D

40 min

K2S2O8

15%

  1. a Conditions: B - Pd(OAc)2 (10 mol%), Ag2CO3 (1.5 equiv.), pinacolone, reflux, C - Pd(OAc)2 (10 mol%), Ag2CO3 (1.1 equiv.), PEG-400, 140 °C. Conditions: D - Pd(OAc)2 (10 mol%), Ag2CO3 (1.5 equiv.), Oxidant, pinacolone, reflux
  2. b 2a’ was formed in 60:40 proportion 2a:2a’, respectively
Back to article page

Journal of Venomous Animals and Toxins including Tropical Diseases

ISSN: 1678-9199

Contact us