AT262261B - Process for the preparation of 4-monoalkyl ethers of protocatechualdehyde - Google Patents
Process for the preparation of 4-monoalkyl ethers of protocatechualdehydeInfo
- Publication number
- AT262261B AT262261B AT1006065A AT1006065A AT262261B AT 262261 B AT262261 B AT 262261B AT 1006065 A AT1006065 A AT 1006065A AT 1006065 A AT1006065 A AT 1006065A AT 262261 B AT262261 B AT 262261B
- Authority
- AT
- Austria
- Prior art keywords
- protocatechualdehyde
- preparation
- monoalkyl ethers
- monoalkyl
- ethers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US412302A US3367972A (en) | 1964-11-19 | 1964-11-19 | Selective hydrolysis of dialkyl ethers of protocatechuic aldehyde |
Publications (1)
Publication Number | Publication Date |
---|---|
AT262261B true AT262261B (en) | 1968-06-10 |
Family
ID=23632457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1006065A AT262261B (en) | 1964-11-19 | 1965-11-08 | Process for the preparation of 4-monoalkyl ethers of protocatechualdehyde |
Country Status (7)
Country | Link |
---|---|
US (1) | US3367972A (en) |
AT (1) | AT262261B (en) |
CH (1) | CH488643A (en) |
DE (1) | DE1253697B (en) |
FI (1) | FI46498C (en) |
NO (1) | NO116716B (en) |
SE (1) | SE321919B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513631A1 (en) * | 1981-09-29 | 1983-04-01 | Rhone Poulenc Spec Chim | PROCESS FOR HYDROLYSIS OF ARYL-ALIPHATIC ETHERS |
US4453004A (en) * | 1982-04-01 | 1984-06-05 | International Telephone And Telegraph Corporation | Process for the alkylation of phenolic compounds |
FR2725982B1 (en) * | 1994-10-24 | 1996-12-20 | Rhone Poulenc Chimie | PROCESS FOR THE PREPARATION OF ISOVANILLIN |
NO963174L (en) * | 1995-08-11 | 1997-02-12 | Ube Industries | Process for the preparation of isovanillin |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE622966C (en) * | 1932-09-09 | 1935-12-10 | Boehringer & Soehne Gmbh | Process for the conversion of isovanillin into 4-oxy-3-ethoxybenzaldehyde |
US3007968A (en) * | 1957-07-25 | 1961-11-07 | Monsanto Chemicals | Etherification of hydroxy aromatic aldehydes |
-
1964
- 1964-11-19 US US412302A patent/US3367972A/en not_active Expired - Lifetime
-
1965
- 1965-10-18 SE SE13470/65A patent/SE321919B/xx unknown
- 1965-11-08 AT AT1006065A patent/AT262261B/en active
- 1965-11-09 CH CH1542565A patent/CH488643A/en not_active IP Right Cessation
- 1965-11-11 DE DEST24626A patent/DE1253697B/en active Pending
- 1965-11-15 FI FI652736A patent/FI46498C/en active
- 1965-11-16 NO NO160485A patent/NO116716B/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO116716B (en) | 1969-05-12 |
SE321919B (en) | 1970-03-23 |
DE1253697B (en) | 1967-11-09 |
FI46498B (en) | 1973-01-02 |
CH488643A (en) | 1970-04-15 |
US3367972A (en) | 1968-02-06 |
FI46498C (en) | 1973-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH459982A (en) | Process for the preparation of polyenketones | |
CH448057A (en) | Process for the preparation of phenylalkylaminoguanidines | |
CH472353A (en) | Process for the preparation of pyridine-4-thiols | |
CH460783A (en) | Process for the preparation of derivatives of 3-phenylpyrrole | |
CH476717A (en) | Process for the preparation of halibofuranosides | |
CH467268A (en) | Process for the preparation of 5-nitroimidazoles | |
CH440294A (en) | Process for the preparation of 4-nitropyrazoles | |
AT262261B (en) | Process for the preparation of 4-monoalkyl ethers of protocatechualdehyde | |
CH454161A (en) | Process for the preparation of eledoisin-active undekapeptides | |
CH443528A (en) | Process for the preparation of 4-bromo-3-hydroxyquinophthalone | |
CH473761A (en) | Process for the preparation of dibenzocycloheptenylamines | |
CH473086A (en) | Process for the preparation of acetylenamines | |
CH461473A (en) | Process for the preparation of dibenzocycloheptenylamines | |
CH447170A (en) | Process for the preparation of N-alkyl-a-pyrrolidones | |
CH449017A (en) | Process for the preparation of derivatives of 3-phenylpyrrole | |
CH465639A (en) | Process for the preparation of L-α-lower alkyl-hydroxyphenylalanines | |
CH475262A (en) | Process for the preparation of pyrazine-4-oxides | |
CH442336A (en) | Process for the preparation of o-amino-benzonitriles | |
CH458378A (en) | Process for the preparation of N6-methyltubercidin | |
CH471112A (en) | Process for the preparation of 4-vinylchroman-4-ols | |
CH469705A (en) | Process for the preparation of derivatives of 3-phenylpyrrole | |
AT256812B (en) | Process for the preparation of cyclopentano-ω-oenanthlactam | |
CH441301A (en) | Process for the preparation of 17a-ethoxy-6-chloro-6-dehydro-progesterone | |
CH450411A (en) | Process for the preparation of 6a-methyl-16-fluoro-methylene-steroids | |
CH450432A (en) | Process for the preparation of bisaziridines |