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噻吩并嘧啶酮衍生物

中文名称 英文名称 CAS号 化学式 结构式图片
—— (RS)-N-ethyl-N-(2-methoxyethyl)-4-[(5-methoxy-2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide —— C24H27N5O4S2
(RS)-N-ethyl-N-(2-methoxyethyl)-4-[(5-methoxy-2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide
—— N'-[6,6-dimethyl-2-(methylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]-N,N-dimethylpropane-1,3-diamine —— C17H26N4OS2
N'-[6,6-dimethyl-2-(methylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]-N,N-dimethylpropane-1,3-diamine
—— (RS)-N-butyl-4-chloro-N-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide —— C16H20ClN3OS
(RS)-N-butyl-4-chloro-N-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide
—— [4-[(2-oxo-3H-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-7-yl]methylcarbamic acid —— C19H17N5O3S2
[4-[(2-oxo-3H-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-7-yl]methylcarbamic acid
—— (RS)-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-N-(3,3,3-trifluoropropyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide —— C21H18F3N5O2S2
(RS)-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-N-(3,3,3-trifluoropropyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide
—— (RS)-6-[(7-{[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]carbonyl}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)amino]-1,3-benzothiazol-2(3H)-one —— C30H28N6O4S2
(RS)-6-[(7-{[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]carbonyl}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)amino]-1,3-benzothiazol-2(3H)-one
—— (2RS)-2-hydroxy-N-({(7RS)-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-7-yl}methyl)propanamide —— C21H21N5O3S2
(2RS)-2-hydroxy-N-({(7RS)-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-7-yl}methyl)propanamide
—— 6-{[(7RS)-7-{[(3RS)-3-(2-hydroxyethyl)-4-methylpiperazin-1-yl]carbonyl}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl]amino}-1,3-benzothiazol-2(3H)-one —— C25H28N6O3S2
6-{[(7RS)-7-{[(3RS)-3-(2-hydroxyethyl)-4-methylpiperazin-1-yl]carbonyl}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl]amino}-1,3-benzothiazol-2(3H)-one
—— 2-[(3-amino-11-methyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-5-yl)sulfanyl]-N-(2-methoxyphenyl)acetamide —— C19H22N5O2S2+
2-[(3-amino-11-methyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-5-yl)sulfanyl]-N-(2-methoxyphenyl)acetamide
—— (RS)-N-benzyl-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide —— C25H21N5O2S2
(RS)-N-benzyl-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide
—— (RS)-N-methyl-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-N-(prop-2-yn-1-yl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide —— C22H19N5O2S2
(RS)-N-methyl-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-N-(prop-2-yn-1-yl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide
—— 2-[(4-amino-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(2-methoxyphenyl)acetamide —— C19H21N5O2S2
2-[(4-amino-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(2-methoxyphenyl)acetamide
—— (RS)-N-(3-hydroxypropyl)-N-methyl-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide —— C22H23N5O3S2
(RS)-N-(3-hydroxypropyl)-N-methyl-4-[(2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide
—— (RS)-6-[(7-{[4-(hydroxymethyl)piperidin-1-yl]carbonyl}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)amino]-1,3-benzothiazol-2(3H)-one —— C24H25N5O3S2
(RS)-6-[(7-{[4-(hydroxymethyl)piperidin-1-yl]carbonyl}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl)amino]-1,3-benzothiazol-2(3H)-one
—— 4-Amino-5-[(2-chlorophenoxy)methyl]-11-ethyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C18H20ClN4O2S+
4-Amino-5-[(2-chlorophenoxy)methyl]-11-ethyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— (RS)-1-[(4-chloro-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-7-yl)carbonyl]azetidine-3-carbonitrile —— C15H13ClN4OS
(RS)-1-[(4-chloro-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-7-yl)carbonyl]azetidine-3-carbonitrile
—— Dimethyl-[2-[[11-methyl-4-(3-methylphenyl)-3-oxo-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-5-yl]sulfanyl]ethyl]azanium —— C21H28N4OS2+2
Dimethyl-[2-[[11-methyl-4-(3-methylphenyl)-3-oxo-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-5-yl]sulfanyl]ethyl]azanium
—— 4-Amino-5-[(2-chlorophenoxy)methyl]-11-ethyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C18H19ClN4O2S
4-Amino-5-[(2-chlorophenoxy)methyl]-11-ethyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— 2-{[2-(butylsulfanyl)-6,6-dimethyl-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]amino}ethanol —— C17H25N3O2S2
2-{[2-(butylsulfanyl)-6,6-dimethyl-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]amino}ethanol
—— (RS)-4-chloro-N,N-bis(2-methoxyethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide —— C17H22ClN3O3S
(RS)-4-chloro-N,N-bis(2-methoxyethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide
—— N-benzyl-4-butyl-9-(methylsulfanyl)-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine —— C24H26N4S2
N-benzyl-4-butyl-9-(methylsulfanyl)-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine
—— 4-(4-Chlorophenyl)-5-[2-(dimethylamino)ethylsulfanyl]-11-methyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C20H23ClN4OS2
4-(4-Chlorophenyl)-5-[2-(dimethylamino)ethylsulfanyl]-11-methyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— 5-[2-(Dimethylamino)ethylsulfanyl]-11-methyl-4-(3-methylphenyl)-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C21H26N4OS2
5-[2-(Dimethylamino)ethylsulfanyl]-11-methyl-4-(3-methylphenyl)-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— 11-Methyl-5-(2-phenoxyethylsulfanyl)-4-phenyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C24H23N3O2S2
11-Methyl-5-(2-phenoxyethylsulfanyl)-4-phenyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— methyl {[6,6-dimethyl-2-(propan-2-ylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]sulfanyl}acetate —— C17H22N2O3S3
methyl {[6,6-dimethyl-2-(propan-2-ylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]sulfanyl}acetate
—— (12R)-12-ethyl-5-ethylsulfanyl-N-(2-methoxyethyl)-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-amine —— C17H25N3O2S2
(12R)-12-ethyl-5-ethylsulfanyl-N-(2-methoxyethyl)-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-amine
—— 4-(3-Chlorophenyl)-11-methyl-5-propan-2-ylsulfanyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C19H20ClN3OS2
4-(3-Chlorophenyl)-11-methyl-5-propan-2-ylsulfanyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— (12S)-12-ethyl-5-ethylsulfanyl-N-(2-methoxyethyl)-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-amine —— C17H25N3O2S2
(12S)-12-ethyl-5-ethylsulfanyl-N-(2-methoxyethyl)-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-amine
—— N'-[6,6-dimethyl-2-(methylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]-3-methylbutanehydrazide —— C17H24N4O2S2
N'-[6,6-dimethyl-2-(methylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]-3-methylbutanehydrazide
—— 5-(2-Methoxyethylsulfanyl)-11-methyl-4-phenyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C19H22N3O2S2+
5-(2-Methoxyethylsulfanyl)-11-methyl-4-phenyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— 4-(3-Chlorophenyl)-11-methyl-5-propan-2-ylsulfanyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C19H21ClN3OS2+
4-(3-Chlorophenyl)-11-methyl-5-propan-2-ylsulfanyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— N-(3-chlorophenyl)-2-[(11-methyl-5-methylsulfanyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5-tetraen-3-yl)sulfanyl]acetamide —— C19H20ClN4OS3+
N-(3-chlorophenyl)-2-[(11-methyl-5-methylsulfanyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,5-tetraen-3-yl)sulfanyl]acetamide
—— 4-(4-Chlorophenyl)-5-[2-(2-hydroxyethoxy)ethylamino]-11-methyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C20H23ClN4O3S
4-(4-Chlorophenyl)-5-[2-(2-hydroxyethoxy)ethylamino]-11-methyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— 9-(methylsulfanyl)-4-propyl-N-(pyridin-2-ylmethyl)-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine —— C22H23N5S2
9-(methylsulfanyl)-4-propyl-N-(pyridin-2-ylmethyl)-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine
—— (2R)-1-[[(12R)-12-ethyl-5-ethylsulfanyl-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]amino]propan-2-ol —— C17H25N3O2S2
(2R)-1-[[(12R)-12-ethyl-5-ethylsulfanyl-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]amino]propan-2-ol
—— 4-[(2,4-dichlorobenzyl)sulfanyl]-6,6-dimethyl-2-(propan-2-ylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidine —— C21H22Cl2N2OS3
4-[(2,4-dichlorobenzyl)sulfanyl]-6,6-dimethyl-2-(propan-2-ylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidine
—— 4-Amino-11-methyl-5-[(2-methylphenoxy)methyl]-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C18H20N4O2S
4-Amino-11-methyl-5-[(2-methylphenoxy)methyl]-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— N-(3-chlorophenyl)-2-{[7-methyl-2-(methylsulfanyl)-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]sulfanyl}acetamide —— C19H19ClN4OS3
N-(3-chlorophenyl)-2-{[7-methyl-2-(methylsulfanyl)-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]sulfanyl}acetamide
—— (12R)-12-ethyl-4,12-dimethyl-5-(2-prop-1-en-2-ylhydrazinyl)-8,11-dithia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C16H22N4OS2
(12R)-12-ethyl-4,12-dimethyl-5-(2-prop-1-en-2-ylhydrazinyl)-8,11-dithia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— (2R)-1-[[(12S)-12-ethyl-5-ethylsulfanyl-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]amino]propan-2-ol —— C17H25N3O2S2
(2R)-1-[[(12S)-12-ethyl-5-ethylsulfanyl-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]amino]propan-2-ol
—— 4-Amino-11-methyl-5-[(2-methylphenoxy)methyl]-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C18H21N4O2S+
4-Amino-11-methyl-5-[(2-methylphenoxy)methyl]-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— (12S)-12-ethyl-4,12-dimethyl-5-(2-prop-1-en-2-ylhydrazinyl)-8,11-dithia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C16H22N4OS2
(12S)-12-ethyl-4,12-dimethyl-5-(2-prop-1-en-2-ylhydrazinyl)-8,11-dithia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— N'-[(12R)-12-ethyl-12-methyl-5-methylsulfanyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]cyclopropanecarbohydrazide —— C17H22N4O2S2
N'-[(12R)-12-ethyl-12-methyl-5-methylsulfanyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]cyclopropanecarbohydrazide
—— (2S)-1-[[(12R)-12-ethyl-5-ethylsulfanyl-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]amino]propan-2-ol —— C17H25N3O2S2
(2S)-1-[[(12R)-12-ethyl-5-ethylsulfanyl-12-methyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl]amino]propan-2-ol
—— 2-[(4-amino-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-phenylacetamide —— C18H19N5OS2
2-[(4-amino-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-phenylacetamide
—— 3-{[6,6-dimethyl-2-(methylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]amino}propan-1-ol —— C15H21N3O2S2
3-{[6,6-dimethyl-2-(methylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl]amino}propan-1-ol
—— 2-[(3-amino-11-methyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-5-yl)sulfanyl]-N-phenylacetamide —— C18H20N5OS2+
2-[(3-amino-11-methyl-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-5-yl)sulfanyl]-N-phenylacetamide
—— 4-(4-Chlorophenyl)-11-methyl-5-(2-methylpropylamino)-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C20H23ClN4OS
4-(4-Chlorophenyl)-11-methyl-5-(2-methylpropylamino)-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— 4-(4-Chlorophenyl)-11-methyl-5-(2-methylpropylamino)-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one —— C20H24ClN4OS+
4-(4-Chlorophenyl)-11-methyl-5-(2-methylpropylamino)-8-thia-4,6-diaza-11-azoniatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-3-one
—— 2-(3,5-dimethyl-1H-pyrazol-1-yl)-6,6-dimethyl-4-(propan-2-ylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidine —— C19H24N4OS2
2-(3,5-dimethyl-1H-pyrazol-1-yl)-6,6-dimethyl-4-(propan-2-ylsulfanyl)-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidine