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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

1H-Pyrrolizine,hexahydro-

Cas:643-20-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

1H-Pyrrolizine,hexahydro-

Cas:643-20-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Hexahydro-1H-pyrrolizine

Cas:643-20-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists，engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

1H-Pyrrolizine,hexahydro-

Cas:643-20-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

1H-Pyrrolizine,hexahydro-

Cas:643-20-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to beige crystals Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use a

2,3,5,6,7,8-hexahydro-1H-pyrrolizine

Cas:643-20-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1H-Pyrrolizine,hexahydro- cas 643-20-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1H-Pyrrolizine,hexahydro- cas 643-20-9

Cas:643-20-9

Min.Order:0

Negotiable

Type:Other

inquiry

Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

1H-Pyrrolizine,hexahydro-

Cas:643-20-9

Min.Order:0

Negotiable

Type:Other

inquiry

Tianjin Tongde Biological Technology Co., Ltd.

Hexahydro-1H-pyrrolizine cas: 643-20-9 Storage:hermetically sealed & avoid heat, moisture and light Application:Hexahydro-1H-pyrrolizine cas: 643-20-9 Port:Tianjin

Hexahydro-1H-pyrrolizine

Cas:643-20-9

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry
View More

Synthetic route

1-Benzyloxycarbonyl-5-oxoperhydroazocine
80662-83-5

1-Benzyloxycarbonyl-5-oxoperhydroazocine

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With perchloric acid; hydrogen; palladium on activated charcoal In methanol under 760.2 Torr; for 6h; Ambient temperature;95%
1,2,5,6,7,8-hexahydro-3H-pyrrolizin-3-one
32548-24-6

1,2,5,6,7,8-hexahydro-3H-pyrrolizin-3-one

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With dimethylsulfide borane complex In tetrahydrofuran at 20℃; for 16h;77%
With lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether Cooling with ice; Reflux;
2-(3-Oxo-propyl)-pyrrolidine-1-carboxylic acid benzyl ester
209409-40-5

2-(3-Oxo-propyl)-pyrrolidine-1-carboxylic acid benzyl ester

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With ammonium formate; palladium on activated charcoal In methanol for 0.5h; Heating;55%
heptamethyleneimine
1121-92-2

heptamethyleneimine

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With lithium bromide In water; acetonitrile for 2.5h; bicyclization by electrochemical oxidation; other cyclic amines;52%
With lithium bromide In water; acetonitrile for 2.5h; electrochemical oxidation, C anode, 100 mA;52%
tetrahydro-pyrrolizin-3,5-dione
18356-28-0

tetrahydro-pyrrolizin-3,5-dione

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With lithium aluminium tetrahydride; diethyl ether
1,4,7-tribromo-heptane
3981-10-0

1,4,7-tribromo-heptane

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With methanol; ammonia at 140℃;
4-hydroxyimino-heptanedioic acid diethyl ester
34999-74-1

4-hydroxyimino-heptanedioic acid diethyl ester

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With 1,4-dioxane; copper oxide-chromium oxide at 265℃; under 257428 Torr; Hydrogenation;
dimethyl 4-nitro-1,7-heptanedioate
7766-83-8

dimethyl 4-nitro-1,7-heptanedioate

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With methanol; platinum Hydrogenation.Hydrierung des Reaktionsprodukts an Kupferoxid-Chromoxid bei 250grad/340-400at;
pyrrol-2-ylmethyl-malonic acid diethyl ester
100371-16-2

pyrrol-2-ylmethyl-malonic acid diethyl ester

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With 1,4-dioxane; copper oxide-chromium oxide at 260℃; under 176522 Torr; Hydrogenation;
1-iodo-3-chloro-propane
6940-76-7

1-iodo-3-chloro-propane

pyrrolidine tert-butylformamidine
85152-51-8

pyrrolidine tert-butylformamidine

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Yield given. Multistep reaction;
1-aza-1--4-cyclooctene
129885-44-5

1-aza-1--4-cyclooctene

A

pyrrolizidine
643-20-9

pyrrolizidine

B

(Z)-5-azacyclooctene
57502-48-4

(Z)-5-azacyclooctene

1-(2-pyridylthio)pyrrolizidine
129885-57-0

1-(2-pyridylthio)pyrrolizidine

Conditions
ConditionsYield
With malonic acid; 2-methylpropan-2-thiol In acetonitrile at 25℃; Irradiation;A 28 % Chromat.
B 45 % Chromat.
C 24 % Chromat.
...Expand
8-chloro-8-azabicyclo<3.2.1>octane
74327-95-0

8-chloro-8-azabicyclo<3.2.1>octane

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With sodium tetrahydroborate; silver tetrafluoroborate 1.) Benzene, room temp, 4h; Yield given. Multistep reaction;
4-Azido-7-chloro-hept-1-ene

4-Azido-7-chloro-hept-1-ene

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Yield given. Multistep reaction;
2-<3-bromo-propyl>-pyrrolidine

2-<3-bromo-propyl>-pyrrolidine

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With sodium hydroxide
4,7-dibromo-heptylamine

4,7-dibromo-heptylamine

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With sodium hydroxide
4-amino-1,7-dibromo-heptane hydrobromide

4-amino-1,7-dibromo-heptane hydrobromide

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With sodium hydroxide
1,4-dioxane
123-91-1

1,4-dioxane

3-(5-oxo-4,5-dihydro-pyrrol-2-yl)-propionic acid amide
98334-70-4

3-(5-oxo-4,5-dihydro-pyrrol-2-yl)-propionic acid amide

copper oxide-chromium oxide

copper oxide-chromium oxide

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
at 250℃; under 95616 Torr; Hydrogenation;
...Expand
methanol
67-56-1

methanol

methyl β-(5-oxo-2-pyrrolidyl)propionate
81980-11-2

methyl β-(5-oxo-2-pyrrolidyl)propionate

copper oxide-chromium oxide

copper oxide-chromium oxide

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
at 250℃; under 250073 - 301558 Torr; Irradiation;
...Expand
1,4-dioxane
123-91-1

1,4-dioxane

4-hydroxyimino-heptanedioic acid diethyl ester
34999-74-1

4-hydroxyimino-heptanedioic acid diethyl ester

copper oxide-chromium oxide

copper oxide-chromium oxide

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
at 265℃; under 257428 Torr; Hydrogenation;
...Expand
1-azoniabicyclo[3.3.0]oct-1(5)-ene perchlorate

1-azoniabicyclo[3.3.0]oct-1(5)-ene perchlorate

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether0.09 g
(+/-)-3-(2-pyrrolidinyl)-1-propanol
7699-50-5

(+/-)-3-(2-pyrrolidinyl)-1-propanol

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 65 percent / NaHCO3 / H2O / 1.5 h / Ambient temperature
2: 86 percent / PCC / CH2Cl2 / 3 h / Ambient temperature
3: 55 percent / ammonium formate / Pd/C / methanol / 0.5 h / Heating
View Scheme
3-Pyrrolidin-(2Z)-ylidene-dihydro-furan-2-one

3-Pyrrolidin-(2Z)-ylidene-dihydro-furan-2-one

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 90 percent / 3N aq. HCl / 12 h / 60 °C
2: 90 percent / NaBH4 / ethanol / 48 h
3: 65 percent / NaHCO3 / H2O / 1.5 h / Ambient temperature
4: 86 percent / PCC / CH2Cl2 / 3 h / Ambient temperature
5: 55 percent / ammonium formate / Pd/C / methanol / 0.5 h / Heating
View Scheme
3-(3,4-dihydro-2H-pyrrol-5-yl)propan-1-ol
209409-18-7

3-(3,4-dihydro-2H-pyrrol-5-yl)propan-1-ol

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 90 percent / NaBH4 / ethanol / 48 h
2: 65 percent / NaHCO3 / H2O / 1.5 h / Ambient temperature
3: 86 percent / PCC / CH2Cl2 / 3 h / Ambient temperature
4: 55 percent / ammonium formate / Pd/C / methanol / 0.5 h / Heating
View Scheme
2-(3-Hydroxy-propyl)-pyrrolidine-1-carboxylic acid benzyl ester
1026417-23-1

2-(3-Hydroxy-propyl)-pyrrolidine-1-carboxylic acid benzyl ester

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 86 percent / PCC / CH2Cl2 / 3 h / Ambient temperature
2: 55 percent / ammonium formate / Pd/C / methanol / 0.5 h / Heating
View Scheme
7-Chloro-hept-1-en-4-ol

7-Chloro-hept-1-en-4-ol

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 68 percent / PPh3, HN3, E-N=N-E
View Scheme
benzyl diallylcarbamate
25070-76-2

benzyl diallylcarbamate

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 95 percent / perchloric acid, hydrogen / 10percent Pd/C / methanol / 6 h / 760.2 Torr / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
2: 95 percent / perchloric acid, hydrogen / 10percent Pd/C / methanol / 6 h / 760.2 Torr / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
2: 95 percent / perchloric acid, hydrogen / 10percent Pd/C / methanol / 6 h / 760.2 Torr / Ambient temperature
View Scheme
2-(N,N-dimethylaminomethyl)pyrrole
14745-84-7

2-(N,N-dimethylaminomethyl)pyrrole

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ethanol / anschliessendes Erwaermen mit der Natrium-Verbindung des Malonsaeure-diaethylesters in Aethanol
2: copper oxide-chromium oxide; dioxane / 260 °C / 176522 Torr / Hydrogenation
View Scheme
3-(5-oxo-pyrrolidin-2-yl)-propionic acid
7766-86-1

3-(5-oxo-pyrrolidin-2-yl)-propionic acid

pyrrolizidine
643-20-9

pyrrolizidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic acid anhydride / Erhitzen auf Siedetemperatur
2: lithium alanate; diethyl ether
View Scheme
3H-pyrrolizine
251-60-5

3H-pyrrolizine

A

pyrrolizidine
643-20-9

pyrrolizidine

B

2-n-propylpyrrole
1551-08-2

2-n-propylpyrrole

C

1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole
13618-87-6

1,2-dihydro-3H-pyrrolo<1,2-a>pyrrole

Conditions
ConditionsYield
With 5% Pd(II)/C(eggshell); hydrogen In ethanol at 20℃; under 2844.39 Torr; for 8h;A n/a
B 7 mg
C 16 mg
...Expand
pyrrolizidine
643-20-9

pyrrolizidine

(5-bromopentyl)triethylammonium bromide
104304-09-8

(5-bromopentyl)triethylammonium bromide

C18H38N2(2+)*2Br(1-)

C18H38N2(2+)*2Br(1-)

Conditions
ConditionsYield
In propan-1-ol Heating;56%
pyrrolizidine
643-20-9

pyrrolizidine

2-Bromoethyl cyclopentylphenylacetate
73330-89-9

2-Bromoethyl cyclopentylphenylacetate

1-(2-Hydroxyethyl)pyrrolizidinium bromide α-phenylcyclopentaneacetate
73330-90-2

1-(2-Hydroxyethyl)pyrrolizidinium bromide α-phenylcyclopentaneacetate

Conditions
ConditionsYield
In diethyl ether40%
pyrrolizidine
643-20-9

pyrrolizidine

methyl iodide
74-88-4

methyl iodide

cis-4-methyl-hexahydro-pyrrolizinium; iodide
22529-67-5

cis-4-methyl-hexahydro-pyrrolizinium; iodide

Conditions
ConditionsYield
With diethyl ether

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