A series of new tricyclic pyrrolo[3,2-e]...
The production process of 4 - chloropyrr...
The invention discloses a production sys...
The invention discloses a synthetic meth...
The invention discloses a method for pre...
Allopurinol
4-chloro-1H-pyrrolo[2,3-d]pyrimidine
Conditions | Yield |
---|---|
With
chlorine;
In
1-methyl-pyrrolidin-2-one; toluene;
at 160 - 180 ℃;
Temperature;
|
95% |
With
1,2,3-trichloropropane; chlorine;
In
1-methyl-pyrrolidin-2-one; toluene;
Reflux;
|
95% |
With
dmap; bis(trichloromethyl) carbonate;
In
chlorobenzene;
at 50 - 60 ℃;
for 6h;
Reagent/catalyst;
Solvent;
Temperature;
Inert atmosphere;
|
94.2% |
With
trichlorophosphate;
|
93% |
With
trichlorophosphate;
at 110 ℃;
for 1h;
|
91.5% |
With
oxalyl dichloride; N,N-dimethyl-formamide;
In
chlorobenzene;
at 60 - 70 ℃;
Reagent/catalyst;
Temperature;
Inert atmosphere;
|
90% |
With
trichlorophosphate;
at 85 ℃;
|
88% |
With
tetraethylammonium chloride; trichlorophosphate;
at 60 - 80 ℃;
for 0.5h;
|
87.6% |
With
trichlorophosphate;
In
toluene;
at 110 ℃;
Reagent/catalyst;
|
85% |
Allopurinol;
With
trichlorophosphate;
at 20 ℃;
Reflux;
With
potassium carbonate;
In
water;
at 20 ℃;
pH=7.5;
Cooling with ice;
|
67.8% |
With
trichlorophosphate;
at 100 ℃;
for 2.5h;
Inert atmosphere;
|
62% |
With
trichlorophosphate;
at 100 ℃;
for 2.5h;
|
62% |
Allopurinol;
With
trichlorophosphate;
for 1h;
Reflux;
In
dichloromethane; water;
for 24h;
|
52% |
Allopurinol;
With
trichlorophosphate;
for 1.5h;
Reflux;
With
water;
for 0.5h;
Cooling;
|
43.4% |
With
trichlorophosphate;
for 1.5h;
Heating / reflux;
|
42% |
With
trichlorophosphate;
for 1.5h;
Heating / reflux;
|
42% |
With
trichlorophosphate;
for 1.5h;
Heating / reflux;
|
42% |
With
trichlorophosphate;
for 1.5h;
Heating / reflux;
|
42% |
With
trichlorophosphate;
for 1.5h;
Heating / reflux;
|
42% |
With
trichlorophosphate;
Heating;
|
|
With
N-ethyl-N,N-diisopropylamine; trichlorophosphate;
In
toluene;
at 50 ℃;
|
82 g |
With
trichlorophosphate;
at 100 - 105 ℃;
for 1h;
|
10.2 g |
With
triethylamine; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
at 50 ℃;
for 3h;
|
|
With
trichlorophosphate;
at 80 ℃;
for 4h;
|
6-chloro-5-(2-methoxyvinyl)pyrimidin-4-ylamine
4-chloro-1H-pyrrolo[2,3-d]pyrimidine
Conditions | Yield |
---|---|
With
hydrogenchloride;
In
tetrahydrofuran; water;
at 20 ℃;
for 7.5h;
Reflux;
|
94% |
6-chloro-5-(2-methoxyvinyl)pyrimidin-4-ylamine;
With
hydrogenchloride; water;
In
tetrahydrofuran;
at 20 ℃;
Reflux;
With
sodium hydrogencarbonate;
In
tetrahydrofuran; water;
at 20 ℃;
for 1h;
|
|
With
hydrogenchloride;
In
tetrahydrofuran; water;
for 7.5h;
Reflux;
|
54.5 g |
7-deazahypoxanthine
ethyl 2-cyano-4,4-diethoxybutyrate
6-amino-5-(2,2-diethoxyethyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one
2-thioxo-1,2,3,7-tetrahydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
7-benzyl-4-chloro-7H-pyrrolo[2,3-d]pyrimidine
4-chloro-7-(2-fluorobenzyl)-7H-pyrrolo<2,3-d>pyrimidine
(3-chloro-4-fluoro-phenyl)-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amine
(4-chloro-2-fluoro-phenyl)-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amine