N-Boc-trans-4-Hydroxy-L-proline methyl ester (CAS # 74844-91-0)
Awọn aami ewu | Xn – ipalara |
Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
Apejuwe Abo | S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S36 - Wọ aṣọ aabo to dara. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. |
WGK Germany | 3 |
HS koodu | 29339900 |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
N-BOC-trans-4-hydroxy-L-proline methyl ester, ni kikun orukọ N-tert-butoxycarbonyl-trans-4-hydroxy-L-proline methyl ester, jẹ ẹya Organic yellow.
Didara:
N-BOC-trans-4-hydroxy-L-proline methyl ester jẹ kristali funfun ti o lagbara.
Lo:
N-BOC-trans-4-hydroxy-L-proline methyl ester jẹ lilo nigbagbogbo gẹgẹbi ẹgbẹ aabo amino acid ni kemistri iṣelọpọ Organic. O le ṣee lo bi ẹgbẹ aabo ti o munadoko lati daabobo awọn ẹgbẹ iṣẹ ṣiṣe hydroxyl ni awọn amino acids lati ṣe idiwọ awọn aati aifẹ ni iṣelọpọ.
Ọna:
Igbaradi ti N-BOC-trans-4-hydroxy-L-proline methyl ester ni a maa n gba nipasẹ didaṣe N-BOC-4-hydroxy-L-proline pẹlu methanol. N-BOC-4-hydroxy-L-proline ni a ṣe pẹlu oluṣeto kan (bii DCC tabi DIC) lati ṣe ester ti a mu ṣiṣẹ, lẹhinna methanol ti wa ni afikun lati fesi pẹlu rẹ lati ṣe ina N-BOC-trans-4-hydroxy- L-proline methyl ester. Ọja ibi-afẹde naa ni a gba nipasẹ crystallization tabi awọn ọna iyapa ati awọn ọna mimọ.
Alaye Aabo: Nigbati o ba de si iṣelọpọ kemikali, lilo awọn ohun elo ati awọn ipo idanwo yẹ ki o ni iriri imọ-ẹrọ ti o baamu. Ninu awọn iṣẹ yàrá yàrá, o yẹ ki o ṣe itọju lati yago fun olubasọrọ taara pẹlu awọ ara ati oju, ati lati ṣetọju fentilesonu to dara. Ti o ba ni iriri eyikeyi aibalẹ ti ara tabi awọn aati ikolu miiran, o yẹ ki o wa itọju ilera lẹsẹkẹsẹ.