CN102875643B - 用于合成生长抑素的主要肽片段 - Google Patents
用于合成生长抑素的主要肽片段 Download PDFInfo
- Publication number
- CN102875643B CN102875643B CN201210407017.XA CN201210407017A CN102875643B CN 102875643 B CN102875643 B CN 102875643B CN 201210407017 A CN201210407017 A CN 201210407017A CN 102875643 B CN102875643 B CN 102875643B
- Authority
- CN
- China
- Prior art keywords
- boc
- lys
- cys
- trt
- ala
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 102000005157 Somatostatin Human genes 0.000 title claims abstract description 33
- 108010056088 Somatostatin Proteins 0.000 title claims abstract description 33
- 229960000553 somatostatin Drugs 0.000 title claims abstract description 33
- NHXLMOGPVYXJNR-ATOGVRKGSA-N somatostatin Chemical compound C([C@H]1C(=O)N[C@H](C(N[C@@H](CO)C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2C3=CC=CC=C3NC=2)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(=O)N1)[C@@H](C)O)NC(=O)CNC(=O)[C@H](C)N)C(O)=O)=O)[C@H](O)C)C1=CC=CC=C1 NHXLMOGPVYXJNR-ATOGVRKGSA-N 0.000 title claims abstract description 32
- 102000007079 Peptide Fragments Human genes 0.000 title claims abstract description 27
- 108010033276 Peptide Fragments Proteins 0.000 title claims abstract description 27
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 14
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000002425 crystallisation Methods 0.000 claims abstract description 12
- 230000008025 crystallization Effects 0.000 claims abstract description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 39
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 38
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 36
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 238000009833 condensation Methods 0.000 claims description 14
- 230000005494 condensation Effects 0.000 claims description 14
- 239000003960 organic solvent Substances 0.000 claims description 14
- -1 benzotriazole-N, N, N ', N '-tetramethyl-urea hexafluorophosphate Chemical compound 0.000 claims description 13
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 125000003088 (fluoren-9-ylmethoxy)carbonyl group Chemical group 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- KLBPUVPNPAJWHZ-UMSFTDKQSA-N (2r)-2-(9h-fluoren-9-ylmethoxycarbonylamino)-3-tritylsulfanylpropanoic acid Chemical compound C([C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C21)SC(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 KLBPUVPNPAJWHZ-UMSFTDKQSA-N 0.000 claims description 8
- PBGVVLQMNSPMKN-LURJTMIESA-N 2-[[(2s)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]acetic acid Chemical compound CC(C)(C)OC(=O)N[C@@H](C)C(=O)NCC(O)=O PBGVVLQMNSPMKN-LURJTMIESA-N 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 6
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 125000006239 protecting group Chemical group 0.000 claims description 6
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 6
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical group C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 108090000765 processed proteins & peptides Proteins 0.000 abstract description 39
- 238000002360 preparation method Methods 0.000 abstract description 16
- 102000004196 processed proteins & peptides Human genes 0.000 abstract description 10
- 239000007791 liquid phase Substances 0.000 abstract description 9
- 238000010189 synthetic method Methods 0.000 abstract description 8
- 239000007790 solid phase Substances 0.000 abstract description 7
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 4
- 238000005897 peptide coupling reaction Methods 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 24
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 18
- 150000001413 amino acids Chemical group 0.000 description 16
- 235000001014 amino acid Nutrition 0.000 description 15
- 239000007787 solid Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 14
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 10
- 238000001514 detection method Methods 0.000 description 10
- 229920001184 polypeptide Polymers 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000002390 rotary evaporation Methods 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 238000010532 solid phase synthesis reaction Methods 0.000 description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 235000002639 sodium chloride Nutrition 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 108010011008 Chalones Proteins 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000007821 HATU Substances 0.000 description 2
- 239000012317 TBTU Substances 0.000 description 2
- CLZISMQKJZCZDN-UHFFFAOYSA-N [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium Chemical compound C1=CC=C2N(OC(N(C)C)=[N+](C)C)N=NC2=C1 CLZISMQKJZCZDN-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- UMRUUWFGLGNQLI-QFIPXVFZSA-N (2s)-2-(9h-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid Chemical compound C1=CC=C2C(COC(=O)N[C@@H](CCCCNC(=O)OC(C)(C)C)C(O)=O)C3=CC=CC=C3C2=C1 UMRUUWFGLGNQLI-QFIPXVFZSA-N 0.000 description 1
- QVHJQCGUWFKTSE-YFKPBYRVSA-N (2s)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid Chemical compound OC(=O)[C@H](C)NC(=O)OC(C)(C)C QVHJQCGUWFKTSE-YFKPBYRVSA-N 0.000 description 1
- 125000001433 C-terminal amino-acid group Chemical group 0.000 description 1
- 102000001189 Cyclic Peptides Human genes 0.000 description 1
- 108010069514 Cyclic Peptides Proteins 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 1
- XUYPXLNMDZIRQH-LURJTMIESA-N N-acetyl-L-methionine Chemical compound CSCC[C@@H](C(O)=O)NC(C)=O XUYPXLNMDZIRQH-LURJTMIESA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000005519 fluorenylmethyloxycarbonyl group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 1
- 210000003016 hypothalamus Anatomy 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000003053 piperidines Chemical class 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Abstract
Description
序号 | 试剂/中间体 | 分子量 |
1 | Lys(Boc)-OCH3 | 260.3 |
2 | Lys(Boc)-OCH2C6H5 | 336.4 |
3 | Fmoc-Cys(Trt)-OH | 585.7 |
4 | Boc-Ala-OH | 189.2 |
5 | Gly-OCH3.HCl | 125.5 |
6 | Boc-Ala-Gly-OH | 246.3 |
7 | 苯并三氮唑-N,N,N’,N’-四甲基脲六氟磷酸盐(HBTU) | 379.3 |
8 | N,N-二异丙基乙胺(DIEA) | 129.2 |
9 | 三乙胺(TEA) | 101.2 |
10 | Fmoc-Cys(Trt)-Lys(Boc)-OCH3 | 828.1 |
11 | Fmoc-Cys(Trt)-Lys(Boc)-OCH2C6H5 | 904.1 |
12 | Cys(Trt)-Lys(Boc)-OCH3 | 605.7 |
13 | Cys(Trt)-Lys(Boc)-OCH2C6H5 | 681.9 |
14 | Boc-Ala-Gly-Cys(Trt)-Lys(Boc)-OCH3 | 834.1 |
15 | Boc-Ala-Gly-Cys(Trt)-Lys(Boc)-OCH2C6H5 | 910.2 |
16 | Boc-Ala-Gly-Cys(Trt)-Lys(Boc)-OH | 820.0 |
试剂 | 投料量 | 摩尔数 |
保护10肽树脂 | 2mmol | |
Boc-Ala-Gly-Cys(Trt)-Lys(Boc)-OH | 3.3g | 4mmol |
HOBt | 0.54g | 4mmol |
DCC/二氯甲烷溶液 | 4ml | 4mmol |
K试剂 | 90ml | |
0.1%H2O2或5%DMSO/水 | 1.5mg/ml |
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210407017.XA CN102875643B (zh) | 2012-10-24 | 2012-10-24 | 用于合成生长抑素的主要肽片段 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210407017.XA CN102875643B (zh) | 2012-10-24 | 2012-10-24 | 用于合成生长抑素的主要肽片段 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102875643A CN102875643A (zh) | 2013-01-16 |
CN102875643B true CN102875643B (zh) | 2014-10-22 |
Family
ID=47477192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210407017.XA Active CN102875643B (zh) | 2012-10-24 | 2012-10-24 | 用于合成生长抑素的主要肽片段 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102875643B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110945009B (zh) * | 2019-10-23 | 2023-10-31 | 烟台迈百瑞国际生物医药股份有限公司 | 一种寡肽连接子中间体及其制备方法 |
CN115043928A (zh) * | 2022-06-22 | 2022-09-13 | 四川吉晟生物医药有限公司 | 一种生长抑素的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1552728A (zh) * | 2003-05-29 | 2004-12-08 | 上海子能药物研究有限公司 | 一种生长抑素的合成方法 |
-
2012
- 2012-10-24 CN CN201210407017.XA patent/CN102875643B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1552728A (zh) * | 2003-05-29 | 2004-12-08 | 上海子能药物研究有限公司 | 一种生长抑素的合成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102875643A (zh) | 2013-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1773870B1 (en) | Methods for the production of peptide having a c-terminal amide | |
CN101563364B (zh) | 促胰岛素肽合成 | |
WO2018032521A1 (zh) | 一种利拉鲁肽的合成方法 | |
DK2421887T3 (en) | A process for the preparation of degarelix | |
AU2011322618B2 (en) | Process for the manufacture of degarelix and its intermediates | |
TW201408701A (zh) | 自我組織化肽衍生物的製造方法 | |
US20130289241A1 (en) | Method for preparing exenatide | |
US6329506B1 (en) | Template-assisted triple helical collagen-like structures | |
US9394341B2 (en) | Eptifibatide preparation method | |
CN110054662B (zh) | 一种固相合成Etelcalcetide的方法 | |
US20100249370A1 (en) | Process for the production of pramlintide | |
CN105524143B (zh) | 一种合成地加瑞克的方法 | |
CN109575109B (zh) | 片段缩合制备地加瑞克的方法 | |
WO2005087794A1 (en) | Process for octreotide synthesis | |
CN102164608A (zh) | 制备普兰林肽的方法 | |
CN103012565B (zh) | 一种曲普瑞林及其固相合成制备方法 | |
CN104177478A (zh) | 一种合成地加瑞克的方法 | |
CN104817638B (zh) | 一种合成替度鲁肽的方法 | |
CN109280078B (zh) | 一种制备维拉卡肽的方法 | |
CN102875643B (zh) | 用于合成生长抑素的主要肽片段 | |
CN111875668A (zh) | 一类含谷氨酰胺、天冬酰胺环二肽的合成方法 | |
CN104844706A (zh) | 一种合成利西拉来的方法 | |
CN104211801A (zh) | 一种制备利西拉来的方法 | |
US8829157B2 (en) | Process for the synthesis of cyclic heptapeptide | |
CN107778351B (zh) | 一种全固相合成奥曲肽的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Yongqiang Inventor after: Qian Mingxia Inventor after: Jiang Wei Inventor after: Feng Xiaohui Inventor after: Tu Yongrui Inventor after: Xie Guowei Inventor after: Hu Yaqin Inventor before: Sun Yongqiang Inventor before: Qian Mingxia Inventor before: Jiang Wei Inventor before: Feng Xiaohui Inventor before: Tu Yongrui Inventor before: Hu Yaqin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN YONGQIANG QIAN MINGXIA JIANG WEI FENG XIAOHUI TU YONGRUI HU YAQIN TO: SUN YONGQIANG QIAN MINGXIA JIANG WEI FENG XIAOHUI TU YONGRUI XIE GUOWEI HU YAQIN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130116 Assignee: Pharmaceutical Co., Ltd., Changzhou Pharmaceutical Factory No.4 Assignor: Changzhou City No.4 Pharmaceutical Factory Co., Ltd. Contract record no.: 2015320000582 Denomination of invention: Major peptide fragment for synthesis of somatostatin Granted publication date: 20141022 License type: Exclusive License Record date: 20150908 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170601 Address after: 213018 No. 567 Wu Cheng Road, Changzhou, Jiangsu Patentee after: Pharmaceutical Co., Ltd., Changzhou Pharmaceutical Factory No.4 Address before: 213004 Jiangsu province Changzhou City Palace Road No. 168 Patentee before: Changzhou City No.4 Pharmaceutical Factory Co., Ltd. |