3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride
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3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride 속성
- 녹는점
- 236-246°C
- 저장 조건
- Keep in dark place,Sealed in dry,Room Temperature
- 용해도
- DMSO(약간 용해됨), 메탄올(약간 용해됨)
- 물리적 상태
- 고체
- 물리적 상태
- 단단한 모양
- 색상
- 흰색에서 황백색까지
- InChI
- InChI=1S/C6H7F3N4.ClH/c7-6(8,9)5-12-11-4-3-10-1-2-13(4)5;/h10H,1-3H2;1H
- InChIKey
- AQCSCRYRCRORET-UHFFFAOYSA-N
- SMILES
- C12=NN=C(C(F)(F)F)N1CCNC2.[H]Cl
- CAS 데이터베이스
- 762240-92-6(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride C화학적 특성, 용도, 생산
개요
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride is a pharmaceutical intermediate compound used in the preparation of Sitagliptin phosphate. Sitagliptin is an oral hypoglycaemic agent, a dipeptidyl peptidase-4 inhibitor, which is used in the treatment of type 2 diabetes.화학적 성질
White Solid or White to Light yellow powder to crystalSynthesis
A suspension of N'-[(2Z)-Piperazin-2-ylidene]trifluoroacetohydrazide (27.3 g, 0.13 mol) in 110 mL of methanol was WARMED TO 55 ℃. 37% Hydrochloric acid (11.2 mL, 0.14 mol) was added over 15 min at this temperature. During the addition, all solids dissolved, resulting in a clear solution. The reaction was aged for 30 min. The solution was cooled to 20 ℃ and aged at this temperature until a seed bed formed (10 min to 1 h). 300 ML of MTBE was charged at 20 ℃ over 1 h. The resulting slurry was cooled to 2 ℃, aged for 30 min and filtered. Solids were washed with 50 mL of ethanol: MTBE (1: 3) and dried under vacuum at 45 ℃. Yield of 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride was 26.7 g (99.5 area wt% pure by HPLC).3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride 준비 용품 및 원자재
원자재
준비 용품
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride 공급 업체
글로벌( 586)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
JUYE XIANDAI fine chemistry Co.,Ltd | +86-18958038633; +8618958038633 |
tony@sdhypharma.com | China | 64 | 58 |
Wuhan BJM Pharm Inc | +86-027-5234-1919 +8613545198479 |
sales03@benjaminpharmchem.com | China | 687 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 |
admin@nexconn.com | China | 10311 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 |
peter@yan-xi.com | China | 5873 | 58 |
Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 |
lisa@kingfinertech.com | China | 2990 | 58 |
Shandong Huisheng Import & Export Co., Ltd. | +86-13176845580 +86-13176845580 |
da@zhongda-biotech.com | China | 248 | 58 |
Anhui Zhongda Biotechnology Co., Ltd | +8619956560829 |
justine@zhongda-biotech.com | China | 300 | 58 |
Anhui Zhongda Biotechnology Co., Ltd | +8615689548120 |
linda@zhongda-biotech.com | China | 204 | 58 |
Anhui Ruihan Technology Co., Ltd | +8617756083858 |
daisy@anhuiruihan.com | China | 994 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29798 | 60 |
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride 관련 검색:
테트라메틸피라진 메틸피라진
Sitagliptin
Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate
(+/-)1-(1-Naphthyl)ethylamine
Sitagliptin Impurity 27
Benzenebutanoicacid,b-aMino-2,4,5-trifluoro-,Methylester,(bR)-
Sitagliptin N-Sulfate
Sitagliptin Defuoro IMpurity 4
Sitagliptin Impurity 26
Meldrum's Acid
Fenasi
Sitagliptin phosphate
Prazosin
Terazosin hydrochloride
Terazosin
Doxazosin
Benzenebutanoicacid,b-[[(1,1-diMethylethoxy)carbonyl]aMino]-2,4,5-trifluoro-,Methylester,(bR)-