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CasNo： 909036-46-0
MF： C5H4ClIN2
InChI:InChI=1/C5H4ClIN2/c6-5-4(7)3(8)1-2-9-5/h1-2H,(H2,8,9)
A library of 16 4-substituted 2-(1H-pyrr...
The invention discloses an organic compo...
A series of 2,4-disubstituted imidazopyr...
In this report, we describe the synthesi...
4-Amino-2-chloropyridine
2-chloro-4-amino-5-iodopyridine
2-chloro-3-iodo-pyridin-4-ylamine
2-chloro-3,5-diiodopyridin-4-amine
| Conditions | Yield |
|---|---|
|
With
potassium acetate; Iodine monochloride;
In
acetic acid;
at 70 ℃;
for 4h;
Inert atmosphere;
|
49.7% |
|
With
potassium acetate; Iodine monochloride; acetic acid;
at 70 ℃;
for 4h;
Inert atmosphere;
|
49.7% |
|
With
potassium acetate; Iodine monochloride;
at 45 ℃;
for 96h;
pH=5.5;
Inert atmosphere;
aq. buffer;
|
45% 30% 11% |
|
With
potassium acetate; Iodine monochloride; acetic acid;
at 70 ℃;
for 4h;
Inert atmosphere;
|
4-Amino-2-chloropyridine
2-chloro-4-amino-5-iodopyridine
2-chloro-3-iodo-pyridin-4-ylamine
| Conditions | Yield |
|---|---|
|
With
sodium acetate; Iodine monochloride;
In
acetic acid;
at 70 ℃;
for 3.5h;
|
41% 41% |
|
With
sodium acetate; Iodine monochloride; acetic acid;
at 70 ℃;
for 3.5h;
|
41% 41% |
|
With
N-iodo-succinimide;
In
N,N-dimethyl-formamide;
at 80 ℃;
for 3h;
|
39% 39% |
|
With
potassium acetate; Iodine monochloride; acetic acid;
at 60 - 70 ℃;
|
|
|
With
potassium acetate; Iodine monochloride; acetic acid;
at 80 ℃;
for 3h;
|
11.6 g 13.4 g |
|
With
potassium acetate; Iodine monochloride; acetic acid;
at 80 ℃;
for 3h;
Overall yield = 27 percent;
|
13.4 g 11.6 g |
4-Amino-2-chloropyridine
(2-chloro-3-iodo-pyridin-4-yl)-carbamic acid tert-butyl ester
ethyl {4-chloro-2-methyl-3-[2-(phenylsulfonyl)benzyl]-1H-pyrrolo[3,2-c]pyridin-1-yl}acetate
4-Chloro-2-methyl-3-[2-(phenylsulfonyl)benzyl]-1H-pyrrolo[3,2-c]pyridine
{5-(Difluoromethyl)-2-methyl-4-oxo-3-[2-(phenylsulfonyl)benzyl]-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-1-yl}acetic acid
