cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->

Base Information

Chemical Name:cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->
CAS No.:135481-68-4
Molecular Formula:C₄₀H₄₆N₆O₈
Molecular Weight:738.841
Hs Code.:

cyclo<-D-Pro<sup>1</sup>-Phe<sup>2</sup>-Ala<sup>3</sup>-Glu<sup>4</sup>-Phe<sup>5</sup>-Phe<sup>6</sup>->

Synonyms:cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->

Chemical Property:

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Technology Process of cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->

There total 12 articles about cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶-> 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: 100.0%

: 135481-61-7
cyclo<-D-Pro¹-Phe²-Ala³-Glu(OtBu)⁴-Phe⁵-Phe⁶->

: 135481-68-4
cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->

Guidance literature:: With hydrogenchloride; In diethyl ether; for 0.5h;
DOI:10.1021/ja00020a016

Reference yield:

: 1161-13-3
N-Cbz-L-Phe

: 135481-68-4
cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->

Guidance literature:: Multi-step reaction with 7 steps

1: 91 percent / NMM, HOBt, EDCI*HCl / tetrahydrofuran / -10 - 20 °C

2: 93 percent / hydrazine monohydrate / methanol / 10 h

3: 1.) 36percent aq. HCl, isopentyl nitrite, 2.) DIPEA / 1.) DMA, -10 deg C, 1.5 h, 2.) DMA, 4 deg C, 12 h

4: hydrazine monohydrate / methanol / 16 h

5: H₂ / 10percent Pd/C / methanol; acetic acid

6: 1.) 36percent aq. HCl, isopentyl nitrite, 2.) DIPEA / 1.) DMF, -10 deg C, 1.5 h, 2.) DMF, 4 deg C, 5 d

7: 100 percent / gaseous HCl / diethyl ether / 0.5 h

With 4-methyl-morpholine; hydrogenchloride; hydrogen; benzotriazol-1-ol; hydrazine hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; isopentyl nitrite; palladium on activated charcoal; In tetrahydrofuran; methanol; diethyl ether; acetic acid;
DOI:10.1021/ja00020a016

Reference yield:

: 3886-08-6
5-tert-butyl N-benzyloxycarbonyl-L-glutamate

: 135481-68-4
cyclo<-D-Pro¹-Phe²-Ala³-Glu⁴-Phe⁵-Phe⁶->

Guidance literature:: Multi-step reaction with 9 steps

1: NMM / tetrahydrofuran / 1 h / -10 - 20 °C

2: H₂ / 10percent Pd/C / methanol

3: N,N-dimethyl-acetamide

4: H₂ / 10percent Pd/C / methanol

5: 1.) 36percent aq. HCl, isopentyl nitrite, 2.) DIPEA / 1.) DMA, -10 deg C, 1.5 h, 2.) DMA, 4 deg C, 12 h

6: hydrazine monohydrate / methanol / 16 h

7: H₂ / 10percent Pd/C / methanol; acetic acid

8: 1.) 36percent aq. HCl, isopentyl nitrite, 2.) DIPEA / 1.) DMF, -10 deg C, 1.5 h, 2.) DMF, 4 deg C, 5 d

9: 100 percent / gaseous HCl / diethyl ether / 0.5 h

With 4-methyl-morpholine; hydrogenchloride; hydrogen; hydrazine hydrate; N-ethyl-N,N-diisopropylamine; isopentyl nitrite; palladium on activated charcoal; In tetrahydrofuran; methanol; diethyl ether; N,N-dimethyl acetamide; acetic acid;
DOI:10.1021/ja00020a016