1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester

Base Information

Chemical Name:1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester
CAS No.:706808-74-4
Molecular Formula:C₂₅H₃₀N₂O₈
Molecular Weight:486.522
Hs Code.:

1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-<i>tert</i>-butyl ester 5,6-dimethyl ester

Synonyms:1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester

Suppliers and Price of 1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl 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 0 raw suppliers

Chemical Property of 1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester

There total 4 articles about 1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl 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: 88.0%

: 762-42-5
dimethyl acetylenedicarboxylate

: 706808-71-1
4-vinyl-3,6-dihydro-pyridazine-1,2-dicarboxylic acid 1-benzyl ester 2-tert-butyl ester

: 706808-74-4
1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester

Guidance literature:: In toluene; at 110 ℃; for 6h;
DOI:10.1016/j.tetlet.2004.03.075

Reference yield:

: 57699-88-4
1-tert-butoxycarbonyl-2-carbobenzyloxyhydrazine

: 706808-74-4
1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: NaH; n-Bu₄NI / dimethylformamide / 25 °C

2: NaH; n-Bu₄NI / dimethylformamide / 25 °C

3: 99 percent / Grubbs' catalyst / CH₂Cl₂ / 4 h / 45 °C

4: 88 percent / toluene / 6 h / 110 °C

With tetra-(n-butyl)ammonium iodide; sodium hydride; Grubbs catalyst first generation; In dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tetlet.2004.03.075

Reference yield:

: 192725-91-0
N⁽¹⁾-t-butyloxycarbonyl-N⁽²⁾-formylmethyl-N⁽²⁾-benzyloxycarbonyl hydrazine

: 706808-74-4
1,4,4a,7-tetrahydro-phthalazine-2,3,5,6-tetracarboxylic acid 3-benzyl ester 2-tert-butyl ester 5,6-dimethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: NaH; n-Bu₄NI / dimethylformamide / 25 °C

2: 99 percent / Grubbs' catalyst / CH₂Cl₂ / 4 h / 45 °C

3: 88 percent / toluene / 6 h / 110 °C

With tetra-(n-butyl)ammonium iodide; sodium hydride; Grubbs catalyst first generation; In dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tetlet.2004.03.075