会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • METHOD AND COMPOSITION FOR SKIN DEPIGMENTATION
    • 皮肤发生的方法和组合
    • WO2007054977A3
    • 2009-05-14
    • PCT/IN2006000439
    • 2006-11-08
    • BRAIN N BEYOND BIOTECH PVT LTDHALASYA RAMANATHAN
    • HALASYA RAMANATHAN
    • C07H15/14A61K8/64A61K31/7028A61K38/14A61P17/00A61Q19/02C07K9/00
    • C07H5/10
    • The present invention relates to a compound of formula I: [(C)-(L')]n-(A)-[(L)-(B)]mwherein (A) is a thioglycosylated cysteine of formula IIa or IIb: IIa IIb; (B) is a melanogenosis-inhibiting peptide comprising peptide sequence selected from a group consisting of: (i). Glu-Asp-Tyr-His-Ser-Leu-Tyr-Gln-Ser-His-Leu; (ii). Ser-Gly-Gly-Tyr-Leu-Pro-Pro-Leu; and (iii). His-Ser-C(O)-NH-(CH2)k-CH2-C(O)-NH-Ser-His; (C) is a tyrosinase inhibitor; n is 0 or 1; m is 0 or 1; m + n is 1 or 2;k is 2-10; X1 is O or NH; R1, R2, R7, and R8 are each, independently, selected from H, and a bond in a linkage group between (A) and (L); R3, R4, R5, R6, R9, R10, R11, and R12 are each, independently, selected from H, a saccharide, and a bond in a linkage group between (A) and (L'); (L) is a linker which forms linkage groups with thioglycosylated cysteine (A) and melanogenosis-inhibiting peptide (B); and (L') is a linker which forms linkage groups with thioglycosylated cysteine (A) and tyrosinase inhibitor (C).
    • 本发明涉及式I化合物:[(C) - (L')] n-(A) - [(L) - (B)] m其中(A)是式IIa或IIb的硫代糖基化半胱氨酸: IIa IIb; (B)是包含选自以下的肽序列的黑素生成抑制肽:(i)。 GLU-ASP-酪氨酸 - 他-SER-LEU-酪氨酸 - 谷氨酰胺 - 丝氨酸的His-Leu;第 (ⅱ)。 丝氨酸 - 甘氨酸 - 甘氨酸 - 酪氨酸 - 亮氨酸 - 脯氨酸 - 脯氨酸 - 亮氨酸; 和(iii)。 他-SER-C(O)-NH-(CH 2)K-CH2-C(O)-NH-SER-他的; (C)是酪氨酸酶抑制剂; n为0或1; m为0或1; m + n为1或2; k为2-10; X1是O或NH; R1,R2,R7和R8各自独立地选自H和(A)和(L)之间的连接基团中的键; R3,R4,R5,R6,R9,R10,R11和R12各自独立地选自H,糖类和(A)和(L')之间的连接基团中的键。 (L)是与硫代糖基化半胱氨酸(A)和黑素生成抑制肽(B)形成连接基团的接头; 和(L')是与硫代糖基化半胱氨酸(A)和酪氨酸酶抑制剂(C)形成连接基团的连接体。