11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

Base Information

Chemical Name:11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester
CAS No.:1027338-09-5
Molecular Formula:C₂₃H₁₅NO₅
Molecular Weight:385.376
Hs Code.:

Synonyms:11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

Suppliers and Price of 11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

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

Total 4 raw suppliers

Chemical Property of 11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

Chemical Property:

Purity/Quality:: 98%+ ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

There total 10 articles about 11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester 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: 89.0%

: 1027338-06-2
4-dibenzocyclooctynol

: 7693-46-1
4-Nitrophenyl chloroformate

: 1027338-09-5
11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 4h;
DOI:10.1002/anie.200705456

Reference yield:

: 1027338-08-4
11,12-dibromo-5,6,11,12-tetrahydrodibenzo[a,e]cycloocten-5-ol

: 1027338-09-5
11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: lithium diisopropyl amide / tetrahydrofuran / 3 h / 20 °C

2: pyridine / dichloromethane / 4 h / 20 °C

With pyridine; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane;
DOI:10.1002/anie.201106775

Reference yield:

: 77733-39-2,66365-45-5
5,6,11,12-tetrahydro-5,11-epoxydibenzocyclooctene

: 1027338-09-5
11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonic acid 4-nitrophenyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: n-butyllithium / tetrahydrofuran; hexane / 4 h / 20 °C / Inert atmosphere

2: pyridine / dichloromethane / 6 h / 20 °C

3: bromine / chloroform / 10 h / 0 - 20 °C

4: lithium diisopropyl amide / tetrahydrofuran / 3 h / 20 °C

5: pyridine / dichloromethane / 4 h / 20 °C

With pyridine; n-butyllithium; bromine; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane; chloroform;
DOI:10.1002/anie.201106775