Detail of "28990-85-4"
- CAS Number:
- 28990-85-4
- Name:
L-Proline, 5-oxo-,pentachlorophenyl ester (9CI)
- Molecular Structure:
- Formula:
- C11H6Cl5NO3
- Molecular Weight:
- 377.44
- Synonyms:
- DL-Proline, 5-oxo-, pentachlorophenyl ester;
- EINECS:
- 249-360-2
- Density:
- 1.683 g/cm3
- Boiling Point:
- 559.9 °C at 760 mmHg
- Flash Point:
- 292.4 °C
L-Proline, 5-oxo-,pentachlorophenyl ester (9CI)
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Reference
- Thyreotropin-releasing hormone (TRH)
- Thyreotropin-releasing hormone (TRH). Bienert, Michael; Koeller, Gyoergyi; Niedrich, Hartmut (Akademie der Wissenschaften der DDR, E. Ger.). Ger. Offen. DE 2608259 21 Oct 1976, 9 pp. (German). (Germany). CODEN: GWXXBX. 53934-58-0 and 28990-85-4 are also in the experiment. CLASS: IC: C07C103-52. PRIORITY: DD 75-184969 24 Mar 1975. DOCUMENT TYPE: Patent CA Section: 34 (Synthesis of Amino Acids, Peptides, and Proteins) H-pyroGlu-His-Pro-NH2 was prepd. by coupling Me3CO2C-His(CO2CMe3)-OC6H4NO2-4 to H-Pro-NH2, cleaving with HCl-HOAc, and coupling to H-pyroGlu-OC6Cl5. .
- Synthesis of tripeptide amide related to tyroliberin
- Synthesis of tripeptide amide related to tyroliberin. Shvachkin, Yu. P.; Smirnova, A. P.; Ermak, N. M. (Vses. Endokrinol. Nauchn. Tsentr., Moscow, USSR). Zh. Obshch. Khim., 61(9), 2125 (Russian) 1991. CODEN: ZOKHA4. ISSN: 0044-460X. DOCUMENT TYPE: Journal CA Section: 34 (Amino Acids, Peptides, and Proteins) The N-isopropylamide of L-pyroglutamyl-L-seryl-D-leucine was prepd. in 74% yield starting from the pentachlorophenyl ester of L-pyroglutamic acid, Me ester of L-serine, and N-tert-butoxycarbonyl-D-leucine.Except for chemicals metioned above, 28990-85-4 and 139399-77-2 are also used. .