Erratum: Efficient conversion of triacylglycerols and fatty acids to biodiesel in a microwave reactor using metal triflate catalysts (Organic and Biomolecular Chemistry (2010) 8 (4753-4756) DOI: 10.1039/c0ob00014k)

Full text of DOI:10.1039/C0OB90061C

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ADDITIONS & CORRECTIONS
www.rsc.org/obc | Organic & Biomolecular Chemistry
Computational calculations in microwave-assisted organic synthesis (MAOS). Application to cycloaddition reactions
A. de C o´ zar, M. C. Mill a´ n, C. Cebri a´ n, P. Prieto, A. D ´ı az-Ortiz, A. de la Hoz and F. P. Coss ´ı o
Org. Biomol. Chem., 2010, 8, 1000–1009 (DOI: 10.1039/b922730j)
The authors regret the following errors:
In Scheme 2 the structures of compounds 11 and 12 were incorrect. A corrected scheme is shown below.
Organocatalytic Michael addition of unprotected 3-substituted oxindoles to nitroolefins
Miao Ding, Feng Zhou, Zi-Qing Qian and Jian Zhou
Org. Biomol. Chem., 2010, 8, 2912–2914 (DOI: 10.1039/c004037a)
The authors regret the following errors:
1
1
1
1
2
) The first row of Table 2, “R ” should be corrected to “R ”.
) In entry 14 of Table 2, the R should be “Bn”, instead of “Ph”, because 3-benzyloxindole was used in this case.
Design, synthesis and DNA/RNA binding studies of nucleic acids comprising stereoregular and acyclic polycarbamate backbone:
polycarbamate nucleic acids (PCNA)
Vangala Madhuri and Vaijayanti A. Kumar
Org. Biomol. Chem., 2010, 8, 3734–3741 (DOI: 10.1039/c003405n)
The authors regret the following error:
In Fig. 1 a nitrogen atom was accidently omitted from the structure of PNA. The correct version of this figure is shown below.
5
700 | Org. Biomol. Chem., 2010, 8, 5700–5701
This journal is © The Royal Society of Chemistry 2010

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Calix[4]pyrrole-based anion transporters with tuneable transport properties
Masafumi Yano, Christine C. Tong, Mark E. Light, Franz P. Schmidtchen and Philip A. Gale
Org. Biomol. Chem., 2010, 8, 4356–4363 (DOI: 10.1039/c0ob00128g)
o
In Table 2 the errors quoted for Kass and DH are incorrect. The correct values are given below.
Table 2 Thermodynamic state functions of the 1:1 complexation of tetraalkylammonium salts by triazolo-calixpyrrole 3 as measured by ITC in
acetonitrile at 303 K.
K
ass / M-
1
DG /kcal mol
o
-1
DH /kcal mol
o
-1
TDS /kcal mol
o
-1
entry
salt
1
0
a
b
6
6
3
3
4
5
6
7
TEA chloride
TEA chloride
2.6 ± 0.26 ¥ 10
1.3 ± 0.15 ¥ 10
6.0 ± 0.07 ¥ 10
1.3 ± 0.04 ¥ 10
-8.89
-8.47
-5.23
-4.32
-11.88 ± 0.05
-12.0 ± 0.05
-9.90 ± 0.05
-8.54 ± 0.12
-2.9
-3.5
-4.7
-4.2
b
TEA benzoate
TBA
p-nitrobenzoate
a
a
5
5
6
3
5
8
9
1
1
1
TBA acetate
1.6 ± 0.16 ¥ 10
1.5 ± 0.20 ¥ 10
1.1 ± 0.01 ¥ 10
7.8 ± 0.08 ¥ 10
2.0 ± 0.10 ¥ 10
-7.23
-7.19
-8.38
-5.39
-7.36
-13.1 ± 0.1
-11.3 ± 0.2
-13.3 ± 0.04
-5.14 ± 0.01
-11.4 ± 0.06
-5.9
-4.1
-4.9
+0.2
-4.0
a
TBA fluoride .3H
TEA isocyanate
2
O
b
0
1
2
-
b
TBA H
2 4
PO
b
TEA hydrogencarbonate
a
b
host solution titrated into guest solution; guest solution added into host solution.
Efficient conversion of triacylglycerols and fatty acids to biodiesel in a microwave reactor using metal triflate catalysts
Aaron M. Socha and Jason K. Sello
Org. Biomol. Chem., 2010, 8, 4753–4756 (DOI: 10.1039/c0ob00014k)
The authors regret the following error:
In Table 1, the headers for columns 4 and 5 (indicating reaction temperature and time) were mislabelled. The correct table is shown
below:
The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.
Additions and corrections can be viewed online by accessing the original article to which they apply.
This journal is © The Royal Society of Chemistry 2010
Org. Biomol. Chem., 2010, 8, 5700–5701 | 5701

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