Corrigendum to "Formylation without catalyst and solvent at 80°C" (Tetrahedron Letters (2010) 51, (2896) DOI: 10.1016/j.tetlet. 2010.03.097)

Full text of DOI:10.1016/j.tetlet.2010.06.111

Tetrahedron Letters 51 (2010) 4584–4585
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Corrigendum
Corrigendum to ‘‘Formylation without catalyst and solvent at 80 °C”
[Tetrahedron Lett. 51 (2010) 2896]
*
*
Matiur Rahman, Dhiman Kundu, Alakananda Hajra , Adinath Majee
Department of Chemistry, Visva-Bharati University, Santiniketan 731 235, India
The time and yield details for entries 9–12 in Table 1 were incorrect when this paper was published.
Please find the corrected version of Table 1 below.
Table 1
Formylation of amines with formic acid at 80 °C
Entry
Substrate
Product
NHCHO
Time (min)
25
Yielda (%)
90
Ref.b
13c
NH2
1
NH2
NH2
NHCHO
NHCHO
2
3
25
40
90
85
13c
13c
OH
OH
NH2
NHCHO
4
80
75
13c
Br
Br
NH2
NHCHO
5
6
7
480
80
85
80
90
13c
13c
14
NO2
NO2
O
NH2
O
NHCHO
NH2
NHCHO
80
Cl
Cl
F
F
DOI of original article: 10.1016/j.tetlet.2010.03.097
* Corresponding authors. Tel./fax: +91 3463261526 (A.M.).
E-mail addresses: alakananda.hajra@visva-bharati.ac.in (A. Hajra), adinath.majee@visva-bharati.ac.in (A. Majee).
0040-4039/$ - see front matter Ó 2010 Elsevier Ltd. All rights reserved.
doi:10.1016/j.tetlet.2010.06.111

M. Rahman et al. / Tetrahedron Letters 51 (2010) 4584–4585
4585
Table 1 (continued)
Entry
Substrate
Product
CH2NHCHO
Time (min)
60
Yielda (%)
90
Ref.b
CH2NH2
8
9
13c
—
NH2
NHCHO
80
60
90
85
O
NHPh
O
Ph NCHO
10
13c
H
N
CHO
N
11
12
180
300
80
60
14
14
H
N
CHO
N
O
O
13
14
NH2
NHCHO
NHCHO
60
60
60
60
14
14
NH2
NH2
NHCHO
15
60
85
7
NH2
NH2
NHCHO
NHCHO
16
17
60c
60
85
80
7
7
HO
HO
NH2
NHCHO
a
Isolated yield.
Reported in the literature.
2-equiv w.r.t. amine.
b
c