683239-16-9
- Product Name：20-(tert-butoxy)-20-oxooctadecanoic acid
- Molecular Formula：C24H46O4
- Purity：99%
- Molecular Weight：398.627
Product Details;
CasNo： 683239-16-9
Molecular Formula： C24H46O4
Good factory supply good 20-(tert-butoxy)-20-oxooctadecanoic acid 683239-16-9
- Molecular Formula:C24H46O4
- Molecular Weight:398.627
- Boiling Point:496.0±18.0 °C(Predicted)
- PKA:4.78±0.10(Predicted)
- PSA：63.60000
- Density:0.942±0.06 g/cm3(Predicted)
- LogP:7.43450
683239-16-9 Relevant articles
Preparation method of long-chain aliphatic dicarboxylic acid mono-tert-butyl ester
-
Paragraph 0030; 0037-0039, (2021/07/09)
The invention provides a method for obta...
Engineering of Orally Available, Ultralong-Acting Insulin Analogues: Discovery of OI338 and OI320
Kjeldsen, Thomas B.,Hubálek, Franti?ek,Tagmose, Tina M.,Pridal, Lone,Refsgaard, Hanne H. F.,Porsgaard, Trine,Gram-Nielsen, Sanne,Hovgaard, Lars,Valore, Henrik,Münzel, Martin,Hj?rringgaard, Claudia U.,Jeppesen, Claus Bekker,Manfè, Valentina,Hoeg-Jensen, Thomas,Ludvigsen, Svend,Nielsen, Peter Kresten,Lautrup-Larsen, Inger,Stidsen, Carsten E.,Wulff, Erik M.,Garibay, Patrick W.,Kodra, János T.,Nishimura, Erica,Madsen, Peter
, p. 616 - 628 (2021/01/13)
Recently, the first basal oral insulin (...
A process for preparing a fatty acid derivative method and its application (by machine translation)
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, (2018/04/01)
The invention discloses a method for pre...
GLP-2 COMPOUNDS, FORMULATIONS, AND USES THEREOF
-
Page/Page column 107, (2008/06/13)
The present invention relates to novel c...
683239-16-9 Process route
-
-
tert-butyl icosanedioic acid
-
-
683239-16-9
eicosanedioic acid mono(1,1-dimethylethyl)ester
-
-
2424-92-2
octadecane-1,18-dicarboxylic acid
-
-
1767-98-2
20-methoxy-20-oxoicosanoic acid
| Conditions | Yield |
|---|---|
|
With
methanol; barium hydroxide octahydrate;
at 30 - 35 ℃;
for 14.5h;
|
-
-
50530-12-6
10-bromodecanoic acid
-
-
683239-16-9
eicosanedioic acid mono(1,1-dimethylethyl)ester
-
-
2424-92-2
octadecane-1,18-dicarboxylic acid
-
-
1767-98-2
20-methoxy-20-oxoicosanoic acid
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 3 steps
1.1: trifluoroacetic anhydride / dichloromethane / 0.5 h / 0 °C / Large scale
1.2: 2 h / 0 - 10 °C / Large scale
2.1: zinc; nickel(II) chloride hexahydrate; 2,2':6,2''-terpyridine / N,N-dimethyl-formamide / 10 h / 35 - 45 °C / Inert atmosphere; Large scale
3.1: barium hydroxide octahydrate; methanol / 14.5 h / 30 - 35 °C
With
methanol; 2,2':6,2''-terpyridine; nickel(II) chloride hexahydrate; barium hydroxide octahydrate; trifluoroacetic anhydride; zinc;
In
dichloromethane; N,N-dimethyl-formamide;
|
683239-16-9 Upstream products
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2424-92-2
octadecane-1,18-dicarboxylic acid
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36805-97-7
N,N-dimethylformamide di-tert-butyl acetal
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101702-50-5
1,20-eicosanedioyl dichloride
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24424-99-5
di-tert-butyl dicarbonate
683239-16-9 Downstream products
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1642333-07-0
20-bromo-icosanoic acid tert-butyl ester
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1642333-05-8
docosanedioic acid mono-tert-butyl ester
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