BE784666A - Benzopyran derivs - inters in total steroid synthesis - Google Patents
Benzopyran derivs - inters in total steroid synthesisInfo
- Publication number
- BE784666A BE784666A BE784666A BE784666A BE784666A BE 784666 A BE784666 A BE 784666A BE 784666 A BE784666 A BE 784666A BE 784666 A BE784666 A BE 784666A BE 784666 A BE784666 A BE 784666A
- Authority
- BE
- Belgium
- Prior art keywords
- inters
- derivs
- benzopyran
- steroid synthesis
- total steroid
- Prior art date
Links
- KYNSBQPICQTCGU-UHFFFAOYSA-N Benzopyrane Chemical compound C1=CC=C2C=CCOC2=C1 KYNSBQPICQTCGU-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 150000003431 steroids Chemical class 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
- G04F3/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with electric driving mechanisms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/94—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
- H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/16—Benz[e]indenes; Hydrogenated benz[e]indenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Steroid Compounds (AREA)
- Pyrane Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2130053A DE2130053C3 (de) | 1971-06-11 | 1971-06-11 | Verfahren zur Herstellung von Cyclopenta-[f][l]-benzopyran-derivaten |
| DE2160066A DE2160066C3 (de) | 1971-06-11 | 1971-11-30 | Verfahren zur Herstellung von Cyclopenta-[f] [l]-benzopyranderivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE784666A true BE784666A (en) | 1972-12-11 |
Family
ID=25761297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE784666A BE784666A (en) | 1971-06-11 | 1972-06-09 | Benzopyran derivs - inters in total steroid synthesis |
Country Status (11)
-
1972
- 1972-05-17 DD DD163032A patent/DD97884A5/xx unknown
- 1972-05-31 CS CS3761A patent/CS171167B2/cs unknown
- 1972-06-02 IL IL39591A patent/IL39591A/xx unknown
- 1972-06-02 AR AR242335A patent/AR193994A1/es active
- 1972-06-07 IE IE776/72A patent/IE36404B1/xx unknown
- 1972-06-07 DK DK283572A patent/DK137455C/da not_active IP Right Cessation
- 1972-06-08 ES ES403645A patent/ES403645A1/es not_active Expired
- 1972-06-08 HU HUSCHE395*1A patent/HU164335B/hu unknown
- 1972-06-09 BE BE784666A patent/BE784666A/xx unknown
- 1972-06-09 SE SE7207651A patent/SE395146B/xx unknown
- 1972-06-12 JP JP5852572A patent/JPS5728707B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL39591A0 (en) | 1972-08-30 |
| IE36404B1 (en) | 1976-10-27 |
| DK137455C (da) | 1978-08-14 |
| HU164335B (enrdf_load_stackoverflow) | 1974-01-28 |
| CS171167B2 (enrdf_load_stackoverflow) | 1976-10-29 |
| DD97884A5 (enrdf_load_stackoverflow) | 1973-05-20 |
| SE395146B (sv) | 1977-08-01 |
| IE36404L (en) | 1972-12-11 |
| AR193994A1 (es) | 1973-06-12 |
| DK137455B (da) | 1978-03-06 |
| IL39591A (en) | 1975-10-15 |
| JPS5728707B1 (enrdf_load_stackoverflow) | 1982-06-18 |
| ES403645A1 (es) | 1975-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE813040A (fr) | Nouveaux acides et esters furoiques substitues utiles comme agents hypolipidemiants | |
| JPS5276528A (en) | Exhaust gas recirculation control device end reflux control device | |
| SE7710402L (sv) | Sett att frastella vattenlosningar av sterolglykosider och esterderivat derav | |
| ZA743673B (en) | Mixed esters of polybasic saturated acids, glycols and glydidiyl esters | |
| FR2205333A1 (en) | 6-Phenanthridone-3-carboxylic or-acetic acids - useful as gastric sec-retion inhibitors and anti-ulcer agents | |
| SE412067B (sv) | Forfarande for homopolumerisation av tetrafluoreten och for sampolymerisation av tetrafluoreten med andra fluorolefinex i nervaro av ett redoxsystem som katalysator | |
| BE784666A (en) | Benzopyran derivs - inters in total steroid synthesis | |
| CA995686A (en) | 3,5-dialkyl-4-hydroxyphenylalkanoic acid esters of polyalkylene glycols and compositions stabilized thereby | |
| PH14463A (en) | New hydantoin derivatives and to compositions based on methionide derivatives with plantgrowth regulating properties | |
| SE405011B (sv) | I vatten lettdispergerbart utflockningsmedel och anvendning av detsamma | |
| SE403487B (sv) | Snabb mognande, i nervaro av polymerisationsinitiatorer herbar omettad polyesterformmassa innehallande magnesiumoxid och minst en halogenforening | |
| FR2073343A1 (fr) | Procede de preparation de nouveaux acides pyridine-sulfoniques | |
| IT1057859B (it) | Perivato del triamoinolone | |
| JPS51123939A (en) | Cooling tower | |
| FR2235925A1 (en) | Esterification of prostaglandins - using acetals of dimethyl formamide as esterifying agent | |
| CH440318A (de) | Verfahren zur Herstellung von neuen Thiepin- und Oxepinderivaten | |
| AU6455974A (en) | Reducing the level of pollutants in the exhaust emission | |
| FR2113953A1 (en) | 1-acyloxy-anthragenes - for treatment of psoriasis | |
| CA1019742A (en) | Lactones of the benzaxanthene series and dye-forming components for use in duplication processes | |
| ES377689A1 (es) | Un procedimiento para la preparacion de un compuesto acilo-xialquilheterociclico. | |
| BE763940A (fr) | Derives de glycols, d'ethers de glycols et d'esters de glycols | |
| ES481296A1 (es) | Un procedimiento para la preparacion de esteres de deriva- dos del acido aminolo-piran-4-ona-2-carboxilico. | |
| CA1000118A (en) | Recirculation of gases generated in ash pit | |
| BE762084A (en) | Antibiotic benzofuran derivs | |
| JPS5244896A (en) | Low shrinkage molding material |