3,4-Secolupa-4(23),20(29)-dien-3,8-dicarboxylic acid dimethyl ester

Base Information

Chemical Name:3,4-Secolupa-4(23),20(29)-dien-3,8-dicarboxylic acid dimethyl ester
CAS No.:35928-16-6
Molecular Formula:
Molecular Weight:498.74
Hs Code.:
Mol file:35928-16-6.mol

Synonyms:3,4-Secolupa-4(23),20(29)-dien-3,8-dicarboxylic acid dimethyl ester;3,4-Secolupa-4(23),20(29)-diene-3,28-dioic acid dimethyl ester

Suppliers and Price of 3,4-Secolupa-4(23),20(29)-dien-3,8-dicarboxylic acid 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
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price

Total 3 raw suppliers

Chemical Property of 3,4-Secolupa-4(23),20(29)-dien-3,8-dicarboxylic acid dimethyl ester

Chemical Property:

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 3,4-Secolupa-4(23),20(29)-dien-3,8-dicarboxylic acid dimethyl ester

There total 4 articles about 3,4-Secolupa-4(23),20(29)-dien-3,8-dicarboxylic acid 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:

: 36265-07-3
(9R,15R)-4-(2-Cyano-ethyl)-3,15-diisopropenyl-4,9,10-trimethyl-hexadecahydro-cyclopenta[a]phenanthrene-13-carboxylic acid

: 35928-16-6
Dimethyl-3,4-seco-lup-4(23),20(29)-dien-3,28-dioat

Guidance literature:: Multi-step reaction with 2 steps

1: 202 mg / 20percent KOH in EtOH / 3 h / Heating

2: 198 mg / diethyl ether

With potassium hydroxide; In diethyl ether;
DOI:10.1248/cpb.34.3284

Reference yield:

: 38301-42-7
(1R,5aR)-9-[(E)-Hydroxyimino]-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carboxylic acid

: 35928-16-6
Dimethyl-3,4-seco-lup-4(23),20(29)-dien-3,28-dioat

Guidance literature:: Multi-step reaction with 3 steps

1: 375 mg / p-toluenesulfonyl chloride, pyridine / 17 h / Heating

2: 202 mg / 20percent KOH in EtOH / 3 h / Heating

3: 198 mg / diethyl ether

With pyridine; potassium hydroxide; p-toluenesulfonyl chloride; In diethyl ether;
DOI:10.1248/cpb.34.3284

Reference yield:

: 4481-62-3
(1R,5aR)-1-Isopropenyl-5a,5b,8,8,11a-pentamethyl-9-oxo-icosahydro-cyclopenta[a]chrysene-3a-carboxylic acid

: 35928-16-6
Dimethyl-3,4-seco-lup-4(23),20(29)-dien-3,28-dioat

Guidance literature:: Multi-step reaction with 4 steps

1: 438 mg / AcONa, NH₂OH*HCl / ethanol / 20 h / Heating

2: 375 mg / p-toluenesulfonyl chloride, pyridine / 17 h / Heating

3: 202 mg / 20percent KOH in EtOH / 3 h / Heating

4: 198 mg / diethyl ether

With pyridine; potassium hydroxide; hydroxylamine hydrochloride; sodium acetate; p-toluenesulfonyl chloride; In diethyl ether; ethanol;
DOI:10.1248/cpb.34.3284