KR860000277A - Kojic acid derivatives and color whitening cosmetics containing the same - Google Patents
Kojic acid derivatives and color whitening cosmetics containing the same Download PDFInfo
- Publication number
- KR860000277A KR860000277A KR1019840003686A KR840003686A KR860000277A KR 860000277 A KR860000277 A KR 860000277A KR 1019840003686 A KR1019840003686 A KR 1019840003686A KR 840003686 A KR840003686 A KR 840003686A KR 860000277 A KR860000277 A KR 860000277A
- Authority
- KR
- South Korea
- Prior art keywords
- kojic acid
- alkyl group
- same
- acid derivatives
- cosmetics containing
- Prior art date
Links
- BEJNERDRQOWKJM-UHFFFAOYSA-N kojic acid Chemical class OCC1=CC(=O)C(O)=CO1 BEJNERDRQOWKJM-UHFFFAOYSA-N 0.000 title claims 3
- 239000002537 cosmetic Substances 0.000 title claims 2
- 230000002087 whitening effect Effects 0.000 title claims 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 6
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 239000004480 active ingredient Substances 0.000 claims 2
- 125000003342 alkenyl group Chemical group 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- MMHPAYMHNWFIQL-UHFFFAOYSA-N (5-hydroxy-4-oxopyran-2-yl)methyl 2-[dodecanoyl(methyl)amino]acetate Chemical compound CCCCCCCCCCCC(=O)N(C)CC(=O)OCC1=CC(=O)C(O)=CO1 MMHPAYMHNWFIQL-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cosmetics (AREA)
- Pyrane Compounds (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 본 발명의 화합물 2-(N-라우로일사르코실)옥시메틸-5-히드록시-4H-피란-4-온의 적외선 흡수 스펙트럼(뉴졸). 제2도는 동화합물의 핵자기 공명(共鳴)스펙트럼(100㎒,CDCR3)1 is an infrared absorption spectrum (New sol) of compound 2- (N-lauroyl sarcosyl) oxymethyl-5-hydroxy-4H-pyran-4-one of the present invention. 2 shows the nuclear magnetic resonance spectrum of the copper compound (100MHz, CDCR 3 ).
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019840003686A KR910005894B1 (en) | 1984-06-28 | 1984-06-28 | Process for preparing kojic acid derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019840003686A KR910005894B1 (en) | 1984-06-28 | 1984-06-28 | Process for preparing kojic acid derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860000277A true KR860000277A (en) | 1986-01-27 |
KR910005894B1 KR910005894B1 (en) | 1991-08-06 |
Family
ID=19234356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840003686A KR910005894B1 (en) | 1984-06-28 | 1984-06-28 | Process for preparing kojic acid derivatives |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910005894B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100482668B1 (en) * | 2002-06-22 | 2005-04-13 | 주식회사 태평양 | Hydroxy pyranone derivative and preparation method thereof |
-
1984
- 1984-06-28 KR KR1019840003686A patent/KR910005894B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100482668B1 (en) * | 2002-06-22 | 2005-04-13 | 주식회사 태평양 | Hydroxy pyranone derivative and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
KR910005894B1 (en) | 1991-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |