Carbamic acid, (4-oxo-2-cyclopenten-1-yl)-, 1,1-dimethylethyl ester (9CI)

Base Information

Chemical Name:Carbamic acid, (4-oxo-2-cyclopenten-1-yl)-, 1,1-dimethylethyl ester (9CI)
CAS No.:657396-97-9
Molecular Formula:C10H15NO3
Molecular Weight:197.234
Hs Code.:
Mol file:657396-97-9.mol

Synonyms:tert-Butyl (4-oxocyclopent-2-en-1-yl)carbamate;(4-Oxo-cyclopent-2-enyl)-carbamic acid tert-butyl ester;CTC-132;(+/-)-4-(N-tert-butoxycarbonylamino)cyclopentenone;

Suppliers and Price of Carbamic acid, (4-oxo-2-cyclopenten-1-yl)-, 1,1-dimethylethyl ester (9CI)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
tert-ButylN-(4-Oxocyclopent-2-en-1-yl)carbamate
100mg
$ 90.00

TRC
tert-ButylN-(4-Oxocyclopent-2-en-1-yl)carbamate
50mg
$ 45.00

Crysdot
tert-Butyl(4-oxocyclopent-2-en-1-yl)carbamate 95+%
1g
$ 557.00

Chemenu
tert-Butyl(4-oxocyclopent-2-en-1-yl)carbamate 95%
1g
$ 521.00

American Custom Chemicals Corporation
TERT-BUTYL N-(4-OXOCYCLOPENT-2-EN-1-YL)CARBAMATE 95.00%
5MG
$ 450.81

Total 9 raw suppliers

Chemical Property of Carbamic acid, (4-oxo-2-cyclopenten-1-yl)-, 1,1-dimethylethyl ester (9CI)

Chemical Property:

PSA：55.40000
LogP:1.79960

Purity/Quality:

97% ^*data from raw suppliers

tert-ButylN-(4-Oxocyclopent-2-en-1-yl)carbamate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Carbamic acid, (4-oxo-2-cyclopenten-1-yl)-, 1,1-dimethylethyl ester (9CI)

There total 6 articles about Carbamic acid, (4-oxo-2-cyclopenten-1-yl)-, 1,1-dimethylethyl ester (9CI) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 88.0%

: 154802-92-3,178152-48-2
(+/-)-1-hydroxy-4-[(tert-butoxycarbonyl)amino]-2-cyclopentene

: 657396-97-9
(4-oxocyclopent-2-enyl)-carbamic acid tert-butyl ester

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; triethylamine; In dichloromethane; at -78 - 20 ℃; for 1.25h;
DOI:10.1021/jo0495034

Reference yield: 83.0%

: 657396-96-8,154802-92-3,178152-48-2
(4-hydroxycyclopent-2-enyl)-carbamic acid tert-butyl ester

: 657396-97-9
(4-oxocyclopent-2-enyl)-carbamic acid tert-butyl ester

Guidance literature:: With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 2h; Molecular sieves;

Reference yield:

: 36016-38-3
tert-Butyl N-hydroxycarbamate

: 657396-97-9
(4-oxocyclopent-2-enyl)-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 79 percent / tetra-n-butylammonium periodate / CH₂Cl₂ / 1 h / 20 °C

2: disodium hydrogen phosphate; sodium amalgam / ethanol / 1.5 h / 0 °C

3: TEMPO; periodic acid / CH₂Cl₂ / 2.5 h / 20 °C

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; disodium hydrogenphosphate; sodium amalgam; tetrabutylammonium periodite; periodic acid; In ethanol; dichloromethane;
DOI:10.1016/j.tet.2004.01.046