tert-butyl 2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

Base Information

Chemical Name:tert-butyl 2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
CAS No.:900156-22-1
Molecular Formula:C₁₃H₁₉N₃O₃
Molecular Weight:265.312
Hs Code.:2933990090
Mol file:900156-22-1.mol

Synonyms:tert-butyl2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate;2-Methoxy-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylic acid tert-butyl ester;

Suppliers and Price of tert-butyl 2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

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

SynQuest Laboratories
tert-Butyl 2-methoxy-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate
1 g
$ 400.00

SynQuest Laboratories
tert-Butyl 2-methoxy-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate
500 mg
$ 298.00

Chemcia Scientific
2-Methoxy-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine
1 G
$ 250.00

American Custom Chemicals Corporation
TERT-BUTYL-2-METHOXY-7,8-DIHYDROPYRIDO[4,3-D]-PYRIMIDINE-6(5H)-CARBOXYLATE 95.00%
1G
$ 866.13

American Custom Chemicals Corporation
TERT-BUTYL-2-METHOXY-7,8-DIHYDROPYRIDO[4,3-D]-PYRIMIDINE-6(5H)-CARBOXYLATE 95.00%
500MG
$ 791.52

Total 14 raw suppliers

Chemical Property of tert-butyl 2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

Chemical Property:

PSA：64.55000
LogP:1.71630

Purity/Quality:

97% ^*data from raw suppliers

tert-Butyl 2-methoxy-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of tert-butyl 2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

There total 2 articles about tert-butyl 2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 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: 28.0%

: 157327-41-8,1202645-17-7
t-butyl-3-[(dimethylamino)methylidene]-4-oxopiperidine-1-carboxylate

: 5329-33-9
o-methylisourea hydrochloride

: 900156-22-1
tert-butyl 2-methoxy-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate

Guidance literature:: With triethylamine; In ethanol; water; Heating / reflux;

Reference yield:

: 79099-07-3
N-tert-butyloxycarbonylpiperidin-4-one

: 29427-58-5,24285-39-0
O-methylisourea hemisulfate

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

: 900156-22-1
tert-butyl 2-methoxy-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate

Guidance literature:: N-tert-butyloxycarbonylpiperidin-4-one; N,N-dimethyl-formamide dimethyl acetal; at 120 ℃; for 12h; Inert atmosphere;

O-methylisourea hemisulfate; With potassium carbonate; In methanol; at 70 ℃; for 6h; Inert atmosphere;

Reference yield:

: 900156-22-1
tert-butyl 2-methoxy-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate

: 880361-83-1
2-methoxy-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine

Guidance literature:: tert-butyl 2-methoxy-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate; With trifluoroacetic acid; In dichloromethane; at 40 ℃; for 0.5h;

With sodium carbonate; In dichloromethane; water;