(E) -3- (4-Hydroxy-3-methoxyphenyl) -2-propenoic acid; (e) -3- (4-hydroxy-3-methoxyphenyl) -2-propenoicacid Ndị nrụpụta

Ụlọ ọrụ anyị na-enye 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. A na-erekarị ngwaahịa anyị n'ụlọ na ná mba ọzọ. Anyị enwetala otuto sitere n'aka ndị ahịa nwere oke mma, ọnụ ahịa ezi uche na ọrụ zuru oke.

Ngwaahịa ndị emetụtara

Ngwaahịa na-ekpo ọkụ

2-Methoxy-5-nitropyridine CAS 5446-92-4
2-Methoxy-5-nitropyridine CAS 5446-92-4 nwetara site na etherification nke 2-chloro-5-nitropyridine. A na-agbakwunye sodium methoxide dropwise na ngwakọta nke 2-chloro-5-nitropyridine na methanol n'okpuru mkpali, na kristal na-agbanye n'ime ice gbajiri agbaji ka agbakwunyere sọlfọ maka 1 h. Jiri methanol kpochaa, kpochaa na recrystalize iji nweta ngwaahịa emechara. Mpụtara ya bụ 92%.
(1R) -3-Chloro-1-phenyl-propan-1-ol CAS 100306-33-0
Dị ka ndị ọkachamara rụpụtara, anyị ga-achọ ịnye gị mma (1R) -3-Chloro-1-phenyl-propan-1-ol CAS 100306-33-0. Na anyị ga-enye gị kacha mma mgbe-ire ọrụ na nnyefe n'oge.
Veratraldehyde CAS 120-14-9
Dị ka ndị ọkachamara na-emepụta ihe, anyị ga-achọ ịnye gị Veratraldehyde CAS 120-14-9 dị elu. Anyị bụ ndị na-emepụta ihe na-emepụta Veratraldehyde CAS 120-14-9 na China.Veratraldehyde CAS 120-14-9 dị na ngwaahịa ma nwee ike ịnye ya ngwa ngwa.COA, MSDS na TDS nke Veratraldehyde CAS 120-14-9.
Triethyl phosphonoacetate CAS 867-13-0
Anyị bụ ndị na-emepụta ihe na-emepụta Triethyl phosphonoacetate CAS 867-13-0 na China.Triethyl phosphonoacetate CAS 867-13-0 dị na ngwaahịa ma nwee ike ịnye ya ngwa ngwa.COA, MSDS na TDS nke Triethyl phosphonoacetate CAS 867-13-0.
Glyoxylic acid monohydrate CAS 563-96-2
Glyoxylic acid monohydrate CAS 563-96-2 nwere ma aldehyde na acid Njirimara, enwere ike iji ya mee mkpebi nke protein na mmamịrị; A na-ejikwa ya iji mepụta dienophile sulfinylmaleate dị elu maka ngwa enantioselective Sexual Diels-Alder cycloaddition.
4-Aminobenzoic acid CAS 150-13-0
Dị ka ọkachamara nrụpụta, anyị ga-achọ inye gị 4-Aminobenzoic acid CAS 150-13-0. kristal na-enweghị agba dị ka agịga. Na-atụgharị odo odo n'ikuku ma ọ bụ n'ìhè. Na-agbaze n'ime mmiri ọkụ, ether, ethyl acetate, ethanol na glacial acetic acid, nke na-adịghị edozi na mmiri, benzene, na ihe na-adịghị edozi na mmanụ ala ether.