(RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester

Base Information

Chemical Name:(RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester
CAS No.:178065-17-3
Molecular Formula:C₃₄H₂₉NO₄
Molecular Weight:515.609
Hs Code.:

Synonyms:(RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester

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Chemical Property of (RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester

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Technology Process of (RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester

There total 8 articles about (RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl 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: 77.0%

: 13139-17-8
N-(Benzyloxycarbonyloxy)succinimide

: 189037-46-5,178065-08-2,1138157-06-8
(+)-(S)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-amino-6-carboxylic acid ethyl ester

: 178065-17-3
(RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester

Guidance literature:: In acetonitrile; for 48h; Ambient temperature;
DOI:10.1016/S0957-4166(97)00009-8

Reference yield:

: 54130-90-4,86631-56-3,37803-02-4
2,2'-di(bromomethyl)-1,1'-binaphthalene

: 178065-17-3
(RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: KOH, K₂CO₃, tetrabutylammonium bromide / CH₂Cl₂ / 12 h / Ambient temperature

2: 2N aq. HCl / 5 h / Ambient temperature

3: 87.6 percent / acetonitrile / 48 h / Ambient temperature

4: 95.4 percent / CH₂Cl₂ / Ambient temperature

5: 91 percent / H₂SO₄ / 48 h / Heating

6: 77 percent / acetonitrile / 48 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; sulfuric acid; tetrabutylammomium bromide; potassium carbonate; In dichloromethane; acetonitrile;
DOI:10.1016/S0957-4166(97)00009-8

Reference yield:

: 178065-00-4,178065-01-5,201687-37-8
(+)-(S)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-amino-6-carboxylic acid tert-butyl ester

: 178065-17-3
(RS)-2',1':1,2:1,2:3,4-dinaphthcyclohepta-1,3-diene-6-benzyloxycarbonylamino-6-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 87.6 percent / acetonitrile / 48 h / Ambient temperature

2: 95.4 percent / CH₂Cl₂ / Ambient temperature

3: 91 percent / H₂SO₄ / 48 h / Heating

4: 77 percent / acetonitrile / 48 h / Ambient temperature

With sulfuric acid; In dichloromethane; acetonitrile;
DOI:10.1016/S0957-4166(97)00009-8